1. IOR/R/20/A/2987 Reference (shelfmark): IOR/R/20/A/2987 Title: File 128 Regarding the request of Whitehall Petroleum Corporation Limited, London, to be furnished with information regarding exploration of mineral deposits in Southern Hejaz and Northern Yemen Collection Area: India Office Records and Private Papers Languages: English Date Range: 1920 Extent: 1 file