India. (Trans-Pacific Mail). 1941. Air Mail envelope addressed to Boston bearing India SG 249, 9p green (2), SG 258, 12a lake, SG 259, 1r grey and brown (2) and SG 261, 5r blue and green tied by Calcutta date stamp '1st May 41' with 'Opened By Censor' tape tied by triangular 'Passed by Censor/ A 13' cachet, endorsed 'Via Pacific/ India - Hong Kong - U.S.A. ' Attractive cover routed over the Pacific.