Guatemala. (U.S Censorship In Porto Rico). 1942. Censored envelope addressed to Switzerland bearing Guatemala 1942 2c blue and Air Mail Yvert 118, 5c olive and orange tied by Tumbador/ SanMaros date stamp routed via the U.S. Censor Post Office in Porto Rico with brown censor tape hand-stamped 'Passed By Examiner/ No-----3306' in carmine and 'Opened by Examiner 6008/ I.C.' censor label applied in Bermuda. Very nice item of censorship.