BUSHIRE + OTHER PERSIAN/IRAQ INDIAN P.O. CANCELS - SQUARED CIRCLES, INGOING MAIL, ETC.; 1887-1920 covers ex Bushire (1887/1903 pair - regd. to Vienna with India 1a + cut perfs. 2a strip of 4 with fine small Squared Circles and mainly fine boxed "BUSHIRE/[R 974]", or to India with QV 2a 6p tied by fi...