cover 1941 (Jan.) censored envelope (showing firm's cachet) to Bombay bearing, on reverse, 1a. tied by a light strike of the "POSTAL CENSOR DEPT.T/KARACHI" double-ring d.s. Very rare. Photo

Details
cover 1941 (Jan.) censored envelope (showing firm's cachet) to Bombay bearing, on reverse, 1a. tied by a light strike of the "POSTAL CENSOR DEPT.T/KARACHI" double-ring d.s. Very rare. Photo
Further details
Note: "The Postal Agencies in Eastern Arabia and The Gulf" by Neil Donaldson states there that there are only three covers recorded with this censor datestamp