1. IOR/L/PS/11/147, P 540/1919 Reference (shelfmark): IOR/L/PS/11/147, P 540/1919 Title: P 540/1919 Siam: extension of services of Mr W J Williamson, Financial Adviser to the Siamese Government Collection Area: India Office Records and Private Papers Languages: English Date Range: 5 Dec 1918-28 Jan 1919 Extent: 1 file