1. WOMAT/RAS/CHI/185/2 Reference (shelfmark): WOMAT/RAS/CHI/185/2 Title: Scope & Content: City plans of Lanchow (蘭州), Kingyang (慶陽) and Yenan (延安). Collection Area: Map Collections Languages: English Date Range: 1905-1906 Extent: 8 map sheets
2. WOMAT/RAS/CHI/185/1 Reference (shelfmark): WOMAT/RAS/CHI/185/1 Title: Scope & Content: Map of the route, with place-name lists. Collection Area: Map Collections Languages: English Date Range: 1905 Extent: 13 map sheets and 5 leaves of text