1. IOR/X/9000/138 Reference (shelfmark): IOR/X/9000/138 Title: Sheet 138 [Dilling] published 1 March 1830. Scope & Content: Watermark 1829. Incomplete: Brahmaputra River and routes to Irrawaddy River only. Inset continuation northward of Brahmaputra River. Collection Area: Map Collections Languages: English Date Range: 1830 Extent: 1 item