Description
1920 (Mar 1) Plain envelope to Dar es Salaam bearing GV 6c & 3c overprinted G.E.A. tied Morogoro cds & with on back black on yellow Opened By Censor / Under / Martial Law label with Martial Law excised (Clark UN 1) tied unframed Opened By Censor h/s in violet ……………censorship continued in occupied G.E.A. after hostilities ended and Martial Law was lifted which resulted in existing labels being used with Martial Law excised