181. IOR/W/L/PS/21/N4/17K 1923 Reference (shelfmark): IOR/W/L/PS/21/N4/17K 1923 Title: Sheet 17K NIRIZ [Second Edition] 1923. Scope & Content: Reg.No.3381. D 23 (D.O.6). 250. Collection Area: Map Collections Languages: English Date Range: 1923 Extent: Two copies
182. IOR/W/L/PS/21/N4/17L Reference (shelfmark): IOR/W/L/PS/21/N4/17L Title: Sheet 17L [DARAB Preliminary Edition] 1913. Scope & Content: Reg.No.2757. D 13 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1913 Extent: 1 sheet
183. 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
184. IOR/W/L/PS/21/N4/17N Reference (shelfmark): IOR/W/L/PS/21/N4/17N Title: Sheet 17N [SHAHR-I-BABAK Preliminary Edition] 1913. Scope & Content: Reg.No.2687. D 13 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1913 Extent: 1 sheet
185. 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
186. 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
187. 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
188. 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
189. 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
190. IOR/W/L/PS/21/N4/18I Reference (shelfmark): IOR/W/L/PS/21/N4/18I Title: Sheet 18I [LAR Preliminary Edition] 1913. Scope & Content: Registered 1912. Reg.No.2105. D 12 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1913 Extent: 1 sheet