621. IOR/X/12156/52.A.K2.E Reference (shelfmark): IOR/X/12156/52.A.K2.E Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1919 Extent: 1 pamphlet
622. IOR/X/12156/52.F/2 Reference (shelfmark): IOR/X/12156/52.F/2 Title: 'Triangulation in India and Adjacent Countries' (Second Edition) Collection Area: Map Collections Languages: English Date Range: 1926 Extent: 1 pamphlet
623. IOR/X/12156/53/M/2 Reference (shelfmark): IOR/X/12156/53/M/2 Title: 'Triangulation in India and Adjacent Countries' (Second Edition) Collection Area: Map Collections Languages: English Date Range: 1931 Extent: 1 pamphlet
624. IOR/X/12156/53.J/2 Reference (shelfmark): IOR/X/12156/53.J/2 Title: 'Triangulation in India and Adjacent Countries' (Second Edition) Collection Area: Map Collections Languages: English Date Range: 1928 Extent: 1 pamphlet
625. IOR/X/12156/53.N/2 Reference (shelfmark): IOR/X/12156/53.N/2 Title: 'Triangulation in India and Adjacent Countries' (Second Edition) Collection Area: Map Collections Languages: English Date Range: 1933 Extent: 1 pamphlet
626. IOR/X/12156/70 [A & B] Reference (shelfmark): IOR/X/12156/70 [A & B] Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1918 Extent: 1 pamphlet
627. IOR/X/12156/79.F.I.&J. Reference (shelfmark): IOR/X/12156/79.F.I.&J. Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1926 Extent: 1 pamphlet
628. IOR/X/12156/83.D.&H./1 Reference (shelfmark): IOR/X/12156/83.D.&H./1 Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1919 Extent: 1 pamphlet
629. IOR/X/12156/83.D.&H./2 Reference (shelfmark): IOR/X/12156/83.D.&H./2 Title: Triangulation in India and Adjacent Countries Collection Area: Map Collections Languages: English Date Range: 1919 Extent: 1 pamphlet
630. IOR/X/12156/83.J/2 Reference (shelfmark): IOR/X/12156/83.J/2 Title: 'Triangulation in India and Adjacent Countries' (Provisional Edition) Collection Area: Map Collections Languages: English Date Range: 1915 Extent: 1 pamphlet