BOIC ERITREA SGED1var 5c on 1/2d Variety SEMI-COLON FOR FULL STOP AFTER A M/M

BOIC ERITREA SGED1var POSTAGE DUE 1948 5 cents overprint on 1/2d green with unlisted variety SEMI-COLON FOR FULL STOP AFTER A M/M. Possibly inked to the no stop variety