Description
1919 (Jul 9) Plain envelope used locally within Dar es Salaam bearing GV 6c overprinted G.E.A. tied faint Dar es Salaam cds & with 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