1. WOMAT/RAS/CHI/134/2/1 Reference (shelfmark): WOMAT/RAS/CHI/134/2/1 Title: Key to Sheet I. Collection Area: Map Collections Languages: English Date Range: ca 1900 Extent: 9 folios (18 pages)
2. WOMAT/RAS/CHI/134/2/2 Reference (shelfmark): WOMAT/RAS/CHI/134/2/2 Title: Key to Sheet III. Collection Area: Map Collections Languages: English Date Range: ca 1900 Extent: 13 folios (26 pages)