Bahrain. 1941. Registered Air Mail envelope to the United States bearing SG 18, 3a carmine (pair) and SG 31, 12a lake (7) tied by Bahrain double ring with registered label, routed via India with 'Opened by Censor' label and 'Postal Censor/Calcutta' wax seal, forwarded via Hong Kong with 'Not Opened by Censor ' cachet and boxed '69' cachet, Honolulu, Hawaii transit and Los Angeles arrival. Very fine item of Trans-Pacific Air Mail. Stamps Cat 350 pounds.