1. IOR/L/E/7/1520, File 6949 Reference (shelfmark): IOR/L/E/7/1520, File 6949 Title: File 6949 Treaty of Amity, Commerce and Navigation between Siam and Portugal - Extension to Portuguese colonies Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Sep 1927-28 Oct 1927 Extent: 1 file