1. WOMAT/RAS/CHI/305/1/1 Reference (shelfmark): WOMAT/RAS/CHI/305/1/1 Title: Tracings. Collection Area: Map Collections Languages: English Date Range: 1908 Extent: 8 map sheets
2. WOMAT/RAS/CHI/305/1/2 Reference (shelfmark): WOMAT/RAS/CHI/305/1/2 Title: Blue-prints. Collection Area: Map Collections Languages: English Date Range: 1908 Extent: 7 map sheets