161. IOR/X/12156/42.O/2 Reference (shelfmark): IOR/X/12156/42.O/2 Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1921 Extent: 1 pamphlet
162. IOR/X/12156/42.P Reference (shelfmark): IOR/X/12156/42.P Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1921 Extent: 1 pamphlet
163. IOR/X/12156/43.A+E Reference (shelfmark): IOR/X/12156/43.A+E Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1919 Extent: 1 pamphlet
164. IOR/X/12156/43.B Reference (shelfmark): IOR/X/12156/43.B Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1917 Extent: 1 pamphlet
165. IOR/X/12156/43.C Reference (shelfmark): IOR/X/12156/43.C Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1917 Extent: 1 pamphlet
166. IOR/X/12156/43.D Reference (shelfmark): IOR/X/12156/43.D Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1920 Extent: 1 pamphlet
167. IOR/X/12156/43.F Reference (shelfmark): IOR/X/12156/43.F Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1923 Extent: 1 pamphlet
168. IOR/X/12156/43.G Reference (shelfmark): IOR/X/12156/43.G Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1922 Extent: 1 pamphlet
169. IOR/X/12156/43.H/1 Reference (shelfmark): IOR/X/12156/43.H/1 Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1917 Extent: 1 pamphlet
170. IOR/X/12156/43.H/2 Reference (shelfmark): IOR/X/12156/43.H/2 Title: Triangulation in India and Adjacent Countries Scope & Content: Addendum, Survey of the Mayo Salt Mine, Khewra, Punjab. Collection Area: Map Collections Languages: English Date Range: 1919 Extent: 1 pamphlet