21. IOR/W/L/PS/21/N4/17M Reference (shelfmark): IOR/W/L/PS/21/N4/17M Title: Sheet 17M [BAFQ] Preliminary Edition 1913. Scope & Content: Reg.No.2782 D.13 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1913 Extent: 1 sheet
22. IOR/W/L/PS/21/N4/17O Reference (shelfmark): IOR/W/L/PS/21/N4/17O Title: Sheet 17O [SAIDABAD Preliminary Edition] 1912. Scope & Content: Reg.No.1306. D 12 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1912 Extent: 1 sheet
23. IOR/W/L/PS/21/N4/17P Reference (shelfmark): IOR/W/L/PS/21/N4/17P Title: Sheet 17P [FURG Preliminary Edition] 1912. Scope & Content: Reg.No.1535. D 12 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1912 Extent: 1 sheet
24. IOR/W/L/PS/21/N4/18A Reference (shelfmark): IOR/W/L/PS/21/N4/18A Title: Sheet 18A [NABAND First Edition] 1913. Scope & Content: Reg.No.2448. D 13 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1913 Extent: 1 sheet
25. IOR/W/L/PS/21/N4/18E Reference (shelfmark): IOR/W/L/PS/21/N4/18E Title: Sheet 18E [ISHKANAN First Edition] 1913. Scope & Content: Reg.No.2329. D 13 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1913 Extent: 1 sheet
26. IOR/W/L/PS/21/N4/18F Reference (shelfmark): IOR/W/L/PS/21/N4/18F Title: Sheet 18F [CHIRU First Edition] 1911. Scope & Content: Reg.No.3737. D 11 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1911 Extent: 1 sheet
27. IOR/W/L/PS/21/N4/18J Reference (shelfmark): IOR/W/L/PS/21/N4/18J Title: Sheet 18J [LINGEH First Edition] 1912. Scope & Content: Reg.No.1937. D 12 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1912 Extent: Two copies
28. IOR/W/L/PS/21/N4/24D Reference (shelfmark): IOR/W/L/PS/21/N4/24D Title: Sheet 24D [DAULATABAD Preliminary Edition] 1911. Scope & Content: Reg.No.3640. D 11 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1911 Extent: 1 sheet
29. IOR/W/L/PS/21/N4/24G Reference (shelfmark): IOR/W/L/PS/21/N4/24G Title: Sheet 24G [RAYIN Preliminary Edition] 1911. Scope & Content: Reg.No.3723. D 11 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1911 Extent: 1 sheet
30. IOR/W/L/PS/21/N4/24H Reference (shelfmark): IOR/W/L/PS/21/N4/24H Title: Sheet 24H [SABZAVARAN Preliminary Edition] 1912. Scope & Content: Reg.No.1123. D 12 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1912 Extent: Two copies