Groundworks and Construction SitesBlack and white images depicting various stages of groundworks, including earthmoving, soil profiles, machinery, and drainage areas, reflecting historical construction practices. Labor Inspectorate Photo Collection. 6x9 props groundworks. undated 148 assets in this story1899-248110556145-519695766145-296123616145-296567097007-697510366145-296197836145-542818766145-29608626255-58791547255-494626145-296487595513-725087636145-296566426145-519305066145-296076146145-296594686145-487030346145-487095776145-486536456145-296435626145-296580716145-486193516145-296247191848-510259966145-296129216145-487063556145-296213506145-296593571558-201846566145-296287416145-296084676145-296515236145-294221826145-48827555255-286920316145-295186846145-519330194443-218889996145-296591266145-486535456145-489724346145-487093526145-519468316145-296480691848-547266006145-486506205513-182160646145-50604038 PREVIOUS of 2 NEXT