1. WOMAT/RAS/CHI/460/1/12 Reference (shelfmark): WOMAT/RAS/CHI/460/1/12 Title: Sheet M maps and notes. Collection Area: Map Collections Languages: English Date Range: 1922 Extent: 1 map sheet and 2 folios.
2. WOMAT/RAS/CHI/460/1/12/2 Reference (shelfmark): WOMAT/RAS/CHI/460/1/12/2 Title: Notes to sheet M. Collection Area: Map Collections Languages: English Date Range: 1922 Extent: 2 folios
3. WOMAT/RAS/CHI/460/1/12/1 Reference (shelfmark): WOMAT/RAS/CHI/460/1/12/1 Title: ‘B. Gen. G. Pereira’s route from Chamdo [昌都] to Lhasa [拉薩]. Sept. – Oct. 1922. being part of his journey from Peking [北京] to Lhasa.’ Sheet 'M'. Scope & Content: Covers the route west-south-west from Chamdo to Lhasa, Tibet. Collection Area: Map Collections Languages: English Date Range: 1922 Extent: 1 map sheet