1. IOR/L/PS/11/290, P 2822/1928 Reference (shelfmark): IOR/L/PS/11/290, P 2822/1928 Title: P 2822/1928 Arabia: Yemen; Soviet commercial activities Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 May 1928-2 Feb 1931 Extent: 1 file