1. IOR/R/20/A/2994 Reference (shelfmark): IOR/R/20/A/2994 Title: File 142 Orders issued to the Police to see that no Turks, Syrians and Mesopotamian Arabs proceed to the Yemen via Aden without permission from the Residency Office Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921 Extent: 1 file