1. IOR/L/PS/11/255, P 3161/1925 Reference (shelfmark): IOR/L/PS/11/255, P 3161/1925 Title: P 3161/1925 Road development in Siam: Administration Report of the Siamese Department of Ways not required by the India Office Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Jun 1924-5 Aug 1924 Extent: 1 file