1. IOR/L/PS/12/4052 Reference (shelfmark): IOR/L/PS/12/4052 Title: Coll 33/5(1) Roads, railways, and canals: Royal Siamese Railways Reports 1929/30-1933/34 Collection Area: India Office Records and Private Papers Languages: English Date Range: 6 Jan 1931-28 May 1938 Extent: 1 file