Architectural Plans and Diagrams

Detailed lithographs of locks and bridges from the 19th century, presenting precise engineering drawings in historical contexts.

Roloff Ernst, river regulation. Schinkel competition 1882 (April 28, 1882): Obere Schleuse. Cuts and floor plan (1: 100). Ink, ink colored, watercolor, additions in pencil, on cardboard, 49.7 x 66 cm (incl. Scan edges) Roloff Ernst : Flussregulierung. Schinkelwettbewerb 1882

N.N., Neue Schluse, Ohlau: supervision, cuts 1: 100. Lithograph colored on paper, 64.8 x 94.2 cm (including scan edges) N.N. : Neue Schleuse, Ohlau

N.N., MainaMalization. Flosshafen, Kostheim: Bridge over the entrance lock: view, floor plan, cuts 1:20, 1:10. Lithograph on paper, 46.9 x 65 cm (including scan edges) N.N. : Mainkanalisierung. Floßhafen, Kostheim

Roloff Ernst, river regulation. Schinkel competition 1882 (April 28, 1882): Obere Schleuse. Cuts and floor plan (1: 100). Ink, ink colored, watercolor, additions in pencil, on cardboard, 49.7 x 66 cm (incl. Scan edges) Roloff Ernst : Flussregulierung. Schinkelwettbewerb 1882

N.N., Oder-Spree Canal. New lock, Fürstenwalde/Spree (02.1890): View, cuts 1: 100. Lithograph on paper, 65.1 x 94 cm (including scan edges) N.N. : Oder-Spree-Kanal. Neue Schleuse, Fürstenwalde/Spree

N.N., Großschiffahrtsweg, Wroclaw. Grossy lock: Movement device of the gates and cylinder shooting in the head: supervision, cuts 1:20. Lithograph on cardboard, 50 x 70.6 cm (including scan edges)

N.N., MainaMalization. Floßhafen, Kostheim: 2nd Schleusen lower capacity, cuboid association: Details 1:50, 1:10. Lithograph colored on paper, 48.6 x 65.4 cm (including scan edges) N.N. : Mainkanalisierung. Floßhafen, Kostheim

N.N., Canalization of the Oder. Schleuse, Sowade: floor plan, cuts 1: 100. Lithograph on paper, 65.3 x 95.3 cm (including scan edges) N.N. : Kanalisierung der Oder. Schleuse, Sowade

N.N., large shipping route near Wroclaw. Flood lock: cuts, details 1: 100, 1:25, 1:10, 1: 5. Lithograph on paper, 50 x 68.4 cm (including scan edges) N.N. : Großschiffahrtsweg, Breslau. Flutschleuse

Scaled Otto, rotatable canal bridge. Schinkel competition 1894 (07.09.1894): Details of the iron construction: traverse for scoring, bridge. Views, cuts 1:15. Ink, ink colored watercolor on the box, 64.9 x 100.2 cm (including scan edges) Skalweit Otto : Drehbare Kanalbrücke. Schinkelwettbewerb 1894

Taut Bruno (1880-1938), Schillerpark settlement in Berlin-Wedding (1925): Oxford Straße 3-7, Block 4: Board and drainage. Ink colored, over a break on the cardboard, 44.6 x 83 cm (including scan edges) Taut Bruno (1880-1938): Siedlung Schillerpark, Berlin-Wedding

Schmurr Emil (1832-1891), signal soft. Monthly competition September 1869 (09.1869): Numerous details; Scale bar. Ink on cardboard, 48.8 x 67 cm (including scan edges)

Unknown architect, not yet recorded: competition designs (without date): not yet recorded. Material/technology N.N. Captured, 47.3 x 70 cm (including scan edges) N.N. : Gemeindeschule für Leobschütz

Spicket Main Sewer, section 1 , Sewers, Streets. Lawrence

Unknown architect, teacher seminar in Paderborn (approx. 1889/1890): Abort: 3 views North, south, east, 3 cuts, 3 floor plans 1: 100. Lithograph colored on paper, 60.2 x 83.4 cm (including scan edges) N.N. : Lehrerinnenseminar, Paderborn

Martini Peter (born 1839), movable layout bridge. Monthly competition February 1870 (02.1870): site plan with floor plan, floor plan sketch, cross-section; 2 scale strips. Tusche watercolor on the box, 51.4 x 42.8 cm (including scan edges) Martini Peter (geb. 1839): Bewegliche Anladebrücke. Monatskonkurrenz Februar 1870

Böhmer Franz (1907-1943), official apartment of the Reich Foreign Minister Joachim von Ribbentrop in Berlin-Mitte (October 21, 1939): Radiative frame: View, cuts 1:10. Light break on paper, 40.2 x 67.2 cm (including scan edges) Böhmer & Petrich : Dienstwohnung des Reichsaußenministers Joachim von Ribbentrop, Berlin-Mitte. Umbau

N.N., Basic drain of the Mulde, Bitterfeld: military system: view, floor plan, cut 1:25. Light break on paper, 63.3 x 83.2 cm (including scan edges)

Friend Georg (1884-1929), canal bridge. Monthly competition October 1909 (10.1909): site plan 1: 1000; Floor plan for the construction phase, several cuts 1: 200; Details 1:50, 1:10; 3 scale strips. Tusche watercolor on the box, 40.8 x 60.4 cm (including scan edges) Freund Georg (1884-1929): Kanalbrücke. Monatskonkurrenz Oktober 1909

Bercken Moritz von der, Chaussee overpass. Monthly competition in August 1872 (08.1872): floor plan in 2 levels, outline side view, several longitudinal sections, cross -section, details; 2 scale strips. Tusche watercolor on the box, 48.8 x 65.1 cm (including scan edges) Bercken Moritz von den : Chaussee-Überführung. Monatskonkurrenz August 1872

Taeger Hermann (1837-1918), connecting railway for Berlin. Schinkel competition 1865 (1865): Bridge over the Spree: longitudinal section (neckline), 2 cross sections; Details 1: 2; Scale bar. Tusche watercolor on the box, 46.4 x 61.9 cm (including scan edges) Taeger Hermann (1837-1918): Verbindungsbahn für Berlin. Schinkelwettbewerb 1865

N.N., Canalization of the Oder. Schleuse, Frauendorf: Wehr, pillar: view, floor plan, cuts 1: 200, 1: 100. Lithograph on paper, 64.7 x 95.4 cm (including scan edges) N.N. : Kanalisierung der Oder. Schleuse, Frauendorf

N.N., Canalization of the Oder. Schleuse at the Jewish, Riebnig: floor plan, cuts 1: 100. Lithograph on paper, 64.7 x 98.2 cm (including scan edges) N.N. : Kanalisierung der Oder. Schleuse an der Neißemündung, Riebnig

Müller Siegmund, seaport. Schinkel competition 1898 (April 23, 1898): dry dock: sliding pont tone. Cuts 1:50, 1:10. Ink, ink colored watercolor on the box, 67.1 x 101.3 cm (including scan edges) Müller Siegmund : Seehafen. Schinkelwettbewerb 1898

unknown artist, (FT Dollman) nineteenth century, George Inn, Glastonbury, Somerset: Plans of Frontages and Ground Plan, 1832. Graphite with pen and black ink and gray wash on moderately thick, smooth, cream wove paper.

N.N., Basic exhaust of the Mulde, Bitterfeld: Wehrbrücke: View, floor plan, cuts 1:10. Light break on paper, 84 x 73.6 cm (including scan edges)

Plüddemann Richard (1846-1910), slaughterhouse and cattle market, Wroclaw. Charging bay and ramps (1894-1896): Floor plan cross section 1: 100 Details: Two-winged drive-in door: floor plan view, single-wing single-wheel door: floor plan view 1:10. Lithography colored on the box, 69.3 x 100.7 cm (including scan edges)

N.N., Canalization of the Oder. Buildings of the Vogtsdorf-Halfendorfer drainage ditch: Inlandsiel in Stat. 0.33: Views, supervision, floor plans, cuts 1:50, 1:15. Lithograph on paper, 51.5 x 76 cm (including scan edges) N.N. : Kanalisierung der Oder. Bauwerke des Vogtsdorf-Halbendorfer Entwässerungsgrabens

N.N., Neue Selschleuse, Emden: Arrangement of the cable enclosure in the internal head: supervision, cuts 1: 100. Lithograph colored on the cardboard, 49.3 x 66.6 cm (including scan edges)

N.N., Canalization of the Oder. Drainage of the area at Gänsee: Wegenbrücke in Stat. 3.353: View, supervision, floor plan, cuts 1:50. Lithograph on paper, 47.8 x 66.3 cm (including scan edges) N.N. : Kanalisierung der Oder. Entwässerung des Geländes beim Gänsesee

Floor plan and recovery drawing of a wooden fence with goal by Carl von Hasenauer, drawn in pencil and ink with feather on paper, 8 February 1866.

N.N., overflow polder, Pannwitz: Entry defense in the upper overflow: supervision, cuts 1: 100. Lithograph on paper, 51 x 73.3 cm (including scan edges)

Ministry of public work, folding table, folding seat (from: sample drawings for expansion by prisons in Prussia, edit. Light pressure on paper, 45.8 x 65.7 cm (including scan edges)

Plüddemann Richard (1846-1910), slaughterhouse and cattle market, Wroclaw. Enclosures (1894-1896): Betting fence: floor plan cut 1:25. Lattens fence on the cattle market: floor plan cut 1:25 inner and outer view. Court settlement. Lithograph colored on the cardboard, 69.1 x 100.5 cm (including scan edges)

N.N., Hafen, Sassnitz: Covering outside of the port: floor plans, cuts 1: 100, 1:50. Lithograph on paper, 67.3 x 101.3 cm (including scan edges)

N.N., Lighthouse on Hallet's Point, New York. (From: Atlas to the magazine for Building, ed. V.F. Endell, Jg. 35, 1885.) (1885-1885): floor plan, view, details. Lithograph on paper, 29.2 x 45.4 cm (including scan edges) N.N. : Leuchtturm auf Hallet´s Point, New York. (Aus: Atlas zur Zeitschrift für Bauwesen, hrsg. v. F. Endell, Jg. 35, 1885)

N.N., lock in the Oranienburger Kanal, Pinnow: lock gates: views, floor plans, cross -sections 1:40. Lithograph colored on paper, 33.1 x 64.6 cm (including scan edges) N.N. : Schleuse im Oranienburger Kanal, Pinnow

Giese Erich (born 1876), connection between Rhein-Nahe-Bahn and right-wing railway near Rüdesheim. Schinkel competition 1901 (15.03.1901): Railway bridge over the Rhine: Oberer and lower junction 9. Cuts, views 1:10. Ink on cardboard, 50.4 x 72.3 cm (including scan edges) Giese Erich (geb. 1876): Verbindung zwischen Rhein-Nahe-Bahn und rechtsheinischer Eisenbahn bei Rüdesheim. Schinkelwettbewerb 1901

Ministry of Public Work, Entry Gate with a slip door (from: sample drawings for the expansion of prisons in Prussia, edit. Light pressure on paper, 45.6 x 65.9 cm (including scan edges)

N.N., Canalization of the Oder. Schleuse, Krempa (03.1894): Staustae, weirbocks: cuts 1:20. Lithograph on paper, 47.9 x 65.6 cm (including scan edges) N.N. : Kanalisierung der Oder. Schleuse, Krempa

City theater, Krakow: stage floor plan and stage longitudinal section 1: 100

N.N., Canalization of the Oder. Schleuse at the Judest, Riebnig: Obertor: View, cuts 1:20. Lithograph on paper, 64.2 x 47.3 cm (including scan edges) N.N. : Kanalisierung der Oder. Schleuse an der Neißemündung, Riebnig

Havestadt Christian (1852-1908), muzzle route of the Rhein-Herne Canal and Ruhrorter Hafen, Duisburg. Schinkel competition 1907 (1907): Hafen lock: drive device of the lower gate. View, cuts 1:20. Ink, ink colored watercolor on the box, 49.8 x 66.1 cm (including scan edges) Havestadt Christian (1852-1908): Mündungsstrecke des Rhein-Herne-Kanals und Ruhrorter Hafen, Duisburg. Schinkelwettbewerb 1907

Sauce Eugen de la, studies on statics (December 20, 1907): Investigation of an iron concrete building. Cuts, drawings. Ink on cardboard, 48.1 x 64.6 cm (including scan edges) Sauce Eugen de la : Studien zur Statik

Müller Siegmund, seaport. Schinkel competition 1898 (April 23, 1898): Kaimauer from outdoor and Binnendeich and fountain: forces, cuts 1: 100. Ink, ink colored watercolor on the box, 66.7 x 52.1 cm (including scan edges) Müller Siegmund : Seehafen. Schinkelwettbewerb 1898

N.N., Oderbrücke, Lower Wutzen: Left and right -wing power pillar: views, floor plans, cuts 1: 100. Lithograph on paper, 45.2 x 62.9 cm (including scan edges)

N.N., Canalization of the Oder. Schleuse, Groschowitz (02.1894): Movement devices: cuts, details 1:10, 1: 5. Lithograph on paper, 47.6 x 64.9 cm (including scan edges) N.N. : Kanalisierung der Oder. Schleuse, Groschowitz

N.N., Electric coal tipper VII and VIII in the port basin II, Cosel: substructure: supervision, floor plan, cuts 1:50. Lithograph on paper, 66.3 x 94.9 cm (including scan edges)

N.N., Basic drain of the Mulde, Bitterfeld: Schütz: cuts 1: 5. Light break on paper, 74 x 83 cm (including scan edges)

Rugby School Warwickshire, 1878-1879: Proposed buildings and school rooms. Butterfield, William 1878-1879 A broadly representative selection of drawings for building and manufacture of designs, representing the various types of commissions Butterfield received and illustrating his work in promoting Gothic Revival. Also included are estimates as well as record drawings (measured drawings) of buildings not designed by Butterfield. William Butterfield (1814-1900) was a British architect known for the Gothic revival style he championed. He studied with E. L. Blackburne and set up his own practice in 1840. A member of the Cambridge Camden Society, later the Ecclesiastical Society, he contributed designs to their journal The Ecclesiologist. Most of his work was for church designs, apart from that for schools and colleges (Rugby School and Keble College Oxford), and the Winchester County Hospital. Perhaps his best-known building is the All Saints Church, Margaret Street, London (1849-1859). T

Mainanization. Floßhafen, Kostheim: Inlet lock and bridge: Department plan 1: 10000, views, floor plans, cuts 1: 200, 1.50, 1:25 (from: Atlas to the magazine for Building, ed. )))

N.N., military and lock system, Wittorf: floor plan, cuts 1: 100. Lithograph on paper, 52.8 x 74.3 cm (including scan edges) N.N. : Wehr- und Schleusenanlage, Wittorf

N.N., Rhein-Herne-Canal. Road bridge in the course of the sand and ebelstraße, Bottrop-Bel: main beam: floor plans, cuts, details 1: 250, 1:25, 1:20. Lithograph on paper, 71.9 x 101.8 cm (including scan edges)

Drawing proposals for new turbines in the city center at Mariestad. Arboga on May 3, 1890, Qvist & Gjers

Plock Carl (born 1851), warehouses and Packhof for Berlin. Schinkel competition 1880 (1880): Hydraulic lifting device in the warehouses in floor plan, view, cut 1:10; Scale bar. Tusche watercolor on the box, 62.7 x 96.6 cm (including scan edges) Plock Carl (geb. 1851): Lagerhäuser und Packhof, Berlin. Schinkelwettbewerb 1880

N.N., Großschiffahrtsweg, Wroclaw. Grossy lock: Unterwaupt: supervision, floor plan, cuts 1: 100. Lithograph on cardboard, 49.2 x 69.2 cm (including scan edges)

N.N., Canalization of the Aller. River Weir - military closures, Oldau: Right undivided military opening, pedestrian bridge: view, floor plan, cut, details 1: 100, 1:20. Lithograph colored on the box, 63.1 x 136 cm (including scan edges)

N.N., Dortmund-Ems-Canal. Running bridge, Lingen: Chaussee Lingen-Nordhorn: floor plan, cuts 1:20. Lithograph colored on paper, 70.6 x 100 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Drehbrücke, Lingen

A medium-strong paper copy by Anton and Josef Drexler showing a stable building within the Krieau trot racing system in Vienna, 1896.

N.N., Schleuse, Spiekershausen: cuts 1: 100. Lithograph on paper, 32.1 x 60.4 cm (including scan edges) N.N. : Schleuse, Spiekershausen

N.N., Guberbrücke, Schippenbeil: site plan 1: 2500, view, floor plan, cuts 1: 100. Lithograph on cardboard, 53.1 x 77.1 cm (including scan edges)

N.N., Spoyschleuse, BREE: anchorage of the lower gate: floor plan, cuts 1:10. Lithograph on paper, 47.2 x 66.4 cm (including scan edges)

N.N., Fischereihafen, Geestemünde: Kessel for central heating in the fish halls: cuts 1:25. Lithograph on paper, 65.3 x 97.9 cm (including scan edges) N.N. : Fischereihafen, Geestemünde

N.N., turning bridge over the fiscal harbor canal, Elbing: floor plan, cuts 1: 100, 1:50. Lithograph colored on paper, 50.3 x 68.9 cm (including scan edges)

Knoblauch Gustav (1833-1916), Corpshaus Guestphalia, Marburg: floor plan 2nd floor 1:50. Ink on transparent, 52.8 x 61.2 cm (including scan edges)

N.N., Neue Seifluse, Emden: Arrangement and training of the floating Fender: View, cuts, details 1:50, 1:20, 1:10, 1: 5. Lithograph colored on the box, 49.3 x 66.2 cm (including scan edges)

Jänecke Louis, expansion of the Berlin Stadtbahn. Schinkel competition 1905 (November 26, 1906): Two -track railway bridge of 31.2 m: half -paragraph carrier. Details 1: 225, 1:10. Ink, ink colored on cardboard, 71.1 x 92.3 cm (including scan edges) Jänecke Louis : Ausbau der Berliner Stadtbahn. Schinkelwettbewerb 1905

N.N., towing lock, Krempa: supervision, longitudinal section 1: 1000. Lithograph on cardboard, 68.9 x 99.9 cm (including scan edges)

N.N., Canalization of the Oder. Schleuse, Krappitz (12.1893): Untertor: View, cut 1:20, details 1:10. Lithograph on paper, 47.4 x 64.8 cm (including scan edges) N.N. : Kanalisierung der Oder. Schleuse, Krappitz

Lent Alfred (1836-1915), blast furnace system with a connecting railway. Schinkel competition 1863 (1863): Turntable: floor plan on 2 levels, outline side view; Scale bar. Tusche watercolor on the box, 52.3 x 63.4 cm (including scan edges) Lent Alfred (1836-1915): Hochofenanlage mit Verbindungsbahn. Schinkelwettbewerb 1863

N.N., Canalization of the Oder. Schleuse, sowade: movement devices: cuts, details 1:10, 1: 5. Lithograph on paper, 48.4 x 64.9 cm (including scan edges) N.N. : Kanalisierung der Oder. Schleuse, Sowade

Jentsch Hermann (1882-1925), street over a chamber lock. Monthly competition January 1911 (01.1911): floor plan (2 levels), longitudinal section (2 levels), cross section 1: 100; Scale bar. Ink on cardboard, 70.9 x 46.4 cm (including scan edges) Jentsch Hermann (1882-1925): Straße über eine Kammerschleuse. Monatskonkurrenz Januar 1911

Plüddemann Richard (1846-1910), slaughterhouse and cattle market, Wroclaw. Slaughter hall for Kleinvieh (1894-1896): Iron roof contruing: floor plan carrier layer 1: 100, grid girder 1:20, cuts snacks column 1:10. Lithograph colored on the cardboard, 69 x 100.8 cm (including scan edges)

Drawing..

N.N., Luminous Fire, Ranzow, Collicker location: Burning device: Details 1: 2, 1: 1. Lithograph on paper, 70.3 x 111.3 cm (including scan edges)

N.N., Spoyschleuse, Brene: floor plan, cuts 1: 100. Lithography on cardboard, 66.3 x 99.3 cm (including scan edges)

Drawing..

Klomp Johannes Franziskus (1865-1946), rectory in St. Barbara, Dortmund-Dorstfeld (May 11, 1901): umbrella organization 1:50 (in two parts). Ink on transparent, 45.8 x 72.4 cm (including scan edges) Klomp Johannes Franziskus (1865-1946): Pfarrhaus zu St. Barbara, Dortmund-Dorstfeld

N.N., Experimental Institute for Hydration and Shipbuilding, Berlin. (From: Atlas to the magazine for construction, ed. V. Ministry of public work, Jg. 56, (1906-1906): floor plan, view, cuts Large test channel. Pressure on paper, 29.8 x 46.1 cm (incl. . Scan edges) N.N. : Versuchsanstalt für Wasserbau und Schiffbau, Berlin. (Aus: Atlas zur Zeitschrift für Bauwesen, hrsg. v. Ministerium der öffentlichen Arbeiten, Jg. 56, 1906)

N.N., Neue Seifleuse, Emden: Rollschütz: View, cuts 1:20. Lithograph colored on cardboard, 48.7 x 66.7 cm (including scan edges)

Klomp Johannes Franziskus (1865-1946), St. Liborius (with rectory), Dortmund-Körne (05.01.1905): rectory, details of carpentry work on windows 1: 1. Ink on transparent, 46.3 x 62.4 cm (including scan edges)

N.N., towing lock, Rogau: cuts 1: 100. Lithograph on cardboard, 44.3 x 104.9 cm (including scan edges)

N.N., Oder-Spree Canal. Obere Schleuse, Fürstenberg/Oder (04.1890): Stiring of the construction pit: floor plan, cuts 1: 100. Lithograph on paper, 47.5 x 64.4 cm (including scan edges) N.N. : Oder-Spree-Kanal. Obere Schleuse, Fürstenberg/Oder

Drawing..

N.N., Basic drain of the Mulde, Bitterfeld: Sagittarius: cuts 1: 5. Light break on paper, 62.6 x 82.6 cm (including scan edges)

Knoblauch Gustav (1833-1916), Corpshaus Guestphalia, Marburg: floor plan 1st floor 1:50. Ink on transparent, 52.5 x 61.1 cm (including scan edges)

N.N., Neue Seifleuse, Emden: Emergency Schütz: Views, cuts 1:20. Lithograph colored on the cardboard, 49.3 x 66.7 cm (including scan edges)

Pollack, garrison in Hamburg. Handling of the General Commandant (1903-1905): Environment in floor plans, torture, cuts 1: 100. Lithograph, 46.8 x 64.9 cm (including scan edges)

N.N., Großschiffahrtsweg, Wroclaw. Grossy lock: Obertor: cut 1:20. Lithography on cardboard, 69.7 x 50.7 cm (including scan edges)

Jänecke Louis, expansion of the Berlin Stadtbahn. Schinkel competition 1905 (November 26, 1906): Gerbergerräger. Cuts, floor plan 1:10, scheme 1: 200. Ink, ink colored on cardboard, 51.2 x 71.5 cm (including scan edges) Jänecke Louis : Ausbau der Berliner Stadtbahn. Schinkelwettbewerb 1905

N.N., conversion and extension of the boiler lock, Emden: supervision, cuts. Lithograph on cardboard, 97.3 x 71.2 cm (including scan edges)

N.N., Canalization of the Oder. Buildings of the drainage ditch, Dombrowka-Dalwigk: Completion in Stat. 1.91: Views, supervision, floor plan, cuts 1:50, 1:20. Lithograph on paper, 46.7 x 64.2 cm (including scan edges) N.N. : Kanalisierung der Oder. Bauwerke des Entwässerungsgrabens, Dombrowka-Dalwigk

N.N., Rhein-Herne-Canal. Southern lock of the lock group VII, Herne: Head: View, floor plan, cuts, detail 1: 100, 1:25. Lithograph on paper, 67 x 99 cm (including scan edges)

N.N., Canalization of the Oder. Buildings of the drainage ditch, Deschowitz-Roswadze: Deichsiel in Stat. 9.12: View, supervision, floor plan, cuts 1:50, 1:20. Lithograph on paper, 50 x 75.5 cm (including scan edges) N.N. : Kanalisierung der Oder. Bauwerke des Entwässerungsgrabens, Deschowitz-Roswadze

Stiehl Otto (1860-1940): Sketch and photo album 2: St. Michaelskapelle, Kiedrich

N.N., Luminous Fire and Fogel Signal system, Cape Arkona: Maschinenhaus: floor plan, foundation 1:50. Lithograph on cardboard, 61.4 x 68.9 cm (including scan edges)

N.N., Siel in the new dike of the royal field Watts, Emden: Storm and fluttore: View, cut 1:20. Lithograph on cardboard, 48.9 x 68.9 cm (including scan edges)

N.N., Road Bridge over the Oder, Crossen/Oder: Cream Barrel from Knotenpunkt 7-9: cuts 1:20. Lithography on cardboard, 46 x 63 cm (including scan edges)

N.N., Canalization of the Aller. Schleuse, Oldau: supervision, cuts 1: 100. Lithograph colored on the cardboard, 63.6 x 99.4 cm (including scan edges)

N.N., Dortmund-Ems-Canal. Schleuse, Teglingen: site plan 1: 2000, supervision, floor plans, cuts 1: 100. Lithograph colored on paper, 69.6 x 99.4 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Schleuse, Teglingen

N.N., lock in the all, Wehlau: floor plan, supervision, cuts 1: 200. Lithograph on cardboard, 48.6 x 63.1 cm (including scan edges)

of 3