1. WOMAT/RAS/CHI/460/2/10 Reference (shelfmark): WOMAT/RAS/CHI/460/2/10 Title: Sheet W maps and notes. Collection Area: Map Collections Languages: English Date Range: 1923 Extent: 3 map sheets and 4 folios.
2. WOMAT/RAS/CHI/460/2/10/2 Reference (shelfmark): WOMAT/RAS/CHI/460/2/10/2 Title: Unfinished notes to sheet W. Scope & Content: Includes tables of stages and miles. 2 copies. Collection Area: Map Collections Languages: English Date Range: 1923 Extent: 4 folios
3. WOMAT/RAS/CHI/460/2/10/1 Reference (shelfmark): WOMAT/RAS/CHI/460/2/10/1 Title: ‘B. Gen. G. Pereira’s route from Batang [巴搪] to Kanze [甘孜]. Oct. 1923.’ Sheet 'W'. Scope & Content: 3 copies of the same map. Covers the route east, and then north from Batang. Collection Area: Map Collections Languages: English Date Range: 1923 Extent: 3 map sheets