1. IOR/L/PS/11/288, P 543/1928 Reference (shelfmark): IOR/L/PS/11/288, P 543/1928 Title: P 543/1928 Proposed direct wireless communication between Siam and England Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 Dec 1927-7 Nov 1928 Extent: 1 file