1. IOR/W/L/PS/21/A Reference (shelfmark): IOR/W/L/PS/21/A Title: Aden (including S.W. Arabia) and Africa Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: Undertermined
2. IOR/W/L/PS/21/B Reference (shelfmark): IOR/W/L/PS/21/B Title: Persia Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 34 items
3. IOR/W/L/PS/21/C Reference (shelfmark): IOR/W/L/PS/21/C Title: Central Asia Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: Undertermined
4. IOR/W/L/PS/21/D Reference (shelfmark): IOR/W/L/PS/21/D Title: Persian Gulf And Baluchistan. Collection Area: Map Collections Languages: English Date Range: [c 1900] Extent: c 110 items
5. IOR/W/L/PS/21/E Reference (shelfmark): IOR/W/L/PS/21/E Title: Siam And Indo-Chinese And Malay Peninsulas. Collection Area: Map Collections Languages: English Date Range: [c 1900] Extent: 28 items
6. IOR/W/L/PS/21/F Reference (shelfmark): IOR/W/L/PS/21/F Title: Burma, Including Adjacent Parts Of China, Siam And French Indo-China. Collection Area: Map Collections Languages: English Date Range: [c 1900] Extent: 85 items
7. IOR/W/L/PS/21/G Reference (shelfmark): IOR/W/L/PS/21/G Title: Miscellaneous. Scope & Content: Number IOR/W/LPS/21/G78 was not used Collection Area: Map Collections Languages: English Date Range: [c 1900] Extent: 130 items
8. IOR/W/L/PS/21/H Reference (shelfmark): IOR/W/L/PS/21/H Title: Afghanistan. Collection Area: Map Collections Languages: English Date Range: [c 1900] Extent: 39 items
9. IOR/W/L/PS/21/I Reference (shelfmark): IOR/W/L/PS/21/I Title: North-West Frontier (Including Nepal, Tibet, And Bhotan). Collection Area: Map Collections Languages: English Date Range: [c 1900] Extent: 95 items
10. IOR/W/L/PS/21/J Reference (shelfmark): IOR/W/L/PS/21/J Title: Northern Frontier. Collection Area: Map Collections Languages: English Date Range: [c 1900] Extent: 59 items