1. IOR/X/9002/4 Reference (shelfmark): IOR/X/9002/4 Title: Survey of India Department. Conventional Signs to be used on Topographical Maps. Scope & Content: Engraved 1894, with additions and corrections to 1897 ['November' deleted in manuscript]. Registered 1894. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item