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 149 assets in this story6145-296005056145-296131526145-296197866145-531755116145-296237636145-542696966145-296005006145-295054446145-296326376145-506042406145-296005616145-296085726145-519470356145-296088996145-519362206145-296126376145-295832086145-296086956145-519516676145-519313916145-296237766145-532024971525-205459456145-296247856145-296237606145-295831996145-296341596145-489775456145-296004976145-295832076145-296194096145-296127236145-296005596145-296535776145-296326496145-531722356145-519553536145-296125186145-295825296145-295825316145-296086436145-296132626145-296242076145-519540116145-296559906145-296005621848-730805346145-296560186145-296267476145-296121456145-296566486145-296574836145-506501256145-296540986145-519532476145-531754996145-296021146145-296244126145-487041176145-296491476145-296396696145-296005556145-296288805513-162252266145-296327706145-467747826145-296505926145-296196516145-559722336145-296327596145-293619615513-725059256145-29659182255-588234756145-296087076145-296557765513-666336026145-519445656177-V538461636145-296566866145-293423116145-295832066145-519470335513-162252246145-518555306145-296116896145-296559566145-296594746145-48703035255-187717416145-295998916145-296005181899-195132596145-296579276145-296086936145-296545786145-296265586145-296073881848-498772736145-46737825 PREVIOUS of 2 NEXT