81. IOR/X/12156/41.I Reference (shelfmark): IOR/X/12156/41.I Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1916 Extent: 1 pamphlet
82. IOR/X/12156/41.K Reference (shelfmark): IOR/X/12156/41.K Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1916 Extent: 1 pamphlet
83. IOR/X/12156/41.P Reference (shelfmark): IOR/X/12156/41.P Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1916 Extent: 1 pamphlet
84. IOR/X/12156/42.G Reference (shelfmark): IOR/X/12156/42.G Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1921 Extent: 1 pamphlet
85. 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
86. 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
87. 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
88. 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
89. 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
90. 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