1. IOR/X/14076/12 Reference (shelfmark): IOR/X/14076/12 Title: Sheet 12 Tolo Channel GSGS 3868 Third Edition 1949. Grid and graticule change only. Printed UK 8/49. Previous editions 1930, minor corrections 1939, 1945 (Grid change only). Collection Area: Map Collections Languages: English Date Range: 1949 Extent: 1 item