1. IOR/R/20/A/3589 Reference (shelfmark): IOR/R/20/A/3589 Title: File 1089 Request of the Political Resident in the Persian Gulf to arrange with flying boats to drop written messages over Dhofar for the Sultan of Muscat regarding some trouble caused by certain Sheikhs in refusing to pay revenue Collection Area: India Office Records and Private Papers Languages: English Date Range: 1933 Extent: 1 file