311. IOR/W/L/PS/21/N4/31C 1913 Reference (shelfmark): IOR/W/L/PS/21/N4/31C 1913 Title: Sheet 31C [CHARBAR Preliminary Edition] 1913. Scope & Content: Reg.No.2481. D 13 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1913 Extent: Two copies
312. IOR/W/L/PS/21/N4/31C 1922 Reference (shelfmark): IOR/W/L/PS/21/N4/31C 1922 Title: Sheet 31C CHAHBAR Third Preliminary Edition 1922. Scope & Content: Reg.No.2611. D 22 (D.O.6). 300. Collection Area: Map Collections Languages: English Date Range: 1922 Extent: 1 sheet
313. IOR/W/L/PS/21/N4/31C 1938 Reference (shelfmark): IOR/W/L/PS/21/N4/31C 1938 Title: Sheet 31C CHAHBAR First Edition 1938. Scope & Content: Previous Preliminary Editions 1913, 1919, 1922. Registered 1937. Reg.No.1683 D'37 (6 D.O.–3/8") 500. Collection Area: Map Collections Languages: English Date Range: 1938 Extent: 1 sheet
314. IOR/W/L/PS/21/N4/31E Reference (shelfmark): IOR/W/L/PS/21/N4/31E Title: Sheet 31E [MAGAS First Edition] 1915. Scope & Content: Reg.No.352 D.D.D.1915–S.I.–500.Three copies. Collection Area: Map Collections Languages: English Date Range: 1915 Extent: Three copies
315. IOR/W/L/PS/21/N4/31F Reference (shelfmark): IOR/W/L/PS/21/N4/31F Title: Sheet 31F [SARBAZ First edition] 1912. Scope & Content: Registered 1911. Reg.No.3868. D.11 (N.C.) 500. Persia and India boundaries hand-coloured. Collection Area: Map Collections Languages: English Date Range: 1912 Extent: Two copies
316. IOR/W/L/PS/21/N4/31G 1913 Reference (shelfmark): IOR/W/L/PS/21/N4/31G 1913 Title: Sheet 31G [GWATAR First Edition] 1913. Scope & Content: Reg.No.2482. D 13 (N.C.) 500. India and Persia boundaries hand-coloured. Collection Area: Map Collections Languages: English Date Range: 1913 Extent: Two copies
317. IOR/W/L/PS/21/N4/31G 1924 Reference (shelfmark): IOR/W/L/PS/21/N4/31G 1924 Title: Sheet 31G GWATAR Second Edition 1924. Scope & Content: Registered 1923. Reg.No.3383. D 23 (D.O.6). 255. Baluchistan and Persia boundaries coloured. Mesh overprint. Collection Area: Map Collections Languages: English Date Range: 1924 Extent: Two copies
318. IOR/W/L/PS/21/N4/31I 1915 (1) Reference (shelfmark): IOR/W/L/PS/21/N4/31I 1915 (1) Title: Sheet 31I [DIZAK First Edition] 1915. Scope & Content: Reg.No.394 D.D.D.1915–S.I.–500. Collection Area: Map Collections Languages: English Date Range: 1915 Extent: 1 sheet
319. IOR/W/L/PS/21/N4/31I 1915 (2) Reference (shelfmark): IOR/W/L/PS/21/N4/31I 1915 (2) Title: Sheet 31I [DIZAK First Edition] 1915. Scope & Content: Reg.No.394 D.D.D.1915–S.I.–500. Persia and Baluchistan boundaries hand-coloured. Collection Area: Map Collections Languages: English Date Range: 1915 Extent: Two copies
320. IOR/W/L/PS/21/N4/31J Reference (shelfmark): IOR/W/L/PS/21/N4/31J Title: Sheet 31J [MAND First Edition] 1914. Scope & Content: Registered 1913. Reg.No.D137. D.D. November 1913–S.I.–500. Collection Area: Map Collections Languages: English Date Range: 1914 Extent: Two copies