5c 'Revolution of October 21st 1956' issue with complete small 'R Estrada S' SIGNATURE CONTROL marking of 'Francisco Morazan' province. Fine used. Uncommon. (SG 572)
5c 'Revolution of October 21st 1956' issue with complete small 'R Estrada S' SIGNATURE CONTROL marking of 'Francisco Morazan' province. Fine used. Uncommon. (SG 572)