Bahrain    

Bahrain Persian Gulf States 1940 Censored Cover to USA
Envelope to the United States bearing King George 6th SG19, 4a sage green (Pair), SG27, 3 1/2a blue and SG33, 24 brown tied by Bahrain Persian Gulf datestamp, sent Air Mail via Hong Kong with "Passed Censor Hong Kong / 20" cachet in Blue and Victoria transit. Nice item of mail routed via the Far East.
Bahrain 1908 envelope to Bombay SG120 3p slate (2)
India used in Persian Gulf. Envelope to Bombay bearing India SG120, 3p slate (2) tied by Bahrain datestamp with arrival at Umar Rhadi Post Office. (pt)
Bahrain 1938 Airmail envelope to NY SG22, 9p green (2)
Bahrain 1938 Airmail envelope to NY SG22, 9p green (2) and SG30, 8a violet (3) tied by Bahrain Persian Gulf datestamp. Scarce stamps on cover. (pt)
Bahrain 1946 Indian Stationery Envelope
Indian registered Postal Stationery Envelope 4 annas and 3 pies blue overprinted Bahrain upgraded with SG47, 4a brown (2) and SG50, 12a lake (12) tied by Bahrain double-ring with hand-struck registered addressed to New York. The stationery item is unlisted in Higgins & Gage. Rare. (pt)