81. IOR/X/12156/2.L Reference (shelfmark): IOR/X/12156/2.L Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1930 Extent: 1 pamphlet
82. IOR/X/12156/2.M Reference (shelfmark): IOR/X/12156/2.M Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1931 Extent: 1 pamphlet
83. IOR/X/12156/2.N Reference (shelfmark): IOR/X/12156/2.N Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1932 Extent: 1 pamphlet
84. IOR/X/12156/3.A Reference (shelfmark): IOR/X/12156/3.A Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1928 Extent: 1 pamphlet
85. IOR/X/12156/3.I Reference (shelfmark): IOR/X/12156/3.I Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1930 Extent: 1 pamphlet
86. IOR/X/12156/3.J Reference (shelfmark): IOR/X/12156/3.J Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1930 Extent: 1 pamphlet
87. IOR/X/12156/3.M Reference (shelfmark): IOR/X/12156/3.M Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1928 Extent: 1 pamphlet
88. IOR/X/12156/3.N Reference (shelfmark): IOR/X/12156/3.N Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1927 Extent: 1 pamphlet
89. IOR/X/12156/8.D Reference (shelfmark): IOR/X/12156/8.D Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1932 Extent: 1 pamphlet
90. IOR/X/12156/8.G Reference (shelfmark): IOR/X/12156/8.G Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1932 Extent: 1 pamphlet