1. Maps 24.d.30(17) Reference (shelfmark): Maps 24.d.30(17) Title: Gabares fonctionnant dans les seuils pour le transport des déblais dans les lacs. Photographer: Kozlowski, Justin Scope & Content: Genre: Industrial Photography Showing barges used for shifting spoil. Collection Area: Map Collections Languages: Not applicable Date Range: c 1867-1869 Extent: 1 item
2. Maps 24.d.30(8) Reference (shelfmark): Maps 24.d.30(8) Title: Citerne-bateau servant à l'alimentation d'eau douce des appareils dragueurs. Photographer: Kozlowski, Justin Scope & Content: Genre: Industrial Photography View of the reservoir boat used for supplying fresh water to the dredgers. Collection Area: Map Collections Languages: Not applicable Date Range: c 1867-1869 Extent: 1 item