11. WOMAT/RAS/CHI/460/1/11 Reference (shelfmark): WOMAT/RAS/CHI/460/1/11 Title: Sheet L maps and notes. Collection Area: Map Collections Languages: English Date Range: 1922 Extent: 1 map sheet and 2 folios.
12. 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.
13. WOMAT/RAS/CHI/460/1/13 Reference (shelfmark): WOMAT/RAS/CHI/460/1/13 Title: Sheet N maps and notes. Collection Area: Map Collections Languages: English Date Range: 1922 Extent: 1 map sheet and 1 folio.