11. IOR/X/12156/2.H Reference (shelfmark): IOR/X/12156/2.H Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1930 Extent: 1 pamphlet
12. IOR/X/12156/2.I Reference (shelfmark): IOR/X/12156/2.I Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1931 Extent: 1 pamphlet
13. IOR/X/12156/2.K Reference (shelfmark): IOR/X/12156/2.K Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1929 Extent: 1 pamphlet
14. 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
15. 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
16. 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
17. 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
18. 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
19. 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
20. 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