desc_issuer: El Salvador desc_year: 1939 desc_month: 4 desc_day: 14 desc_denom: 15c Related descs: issuer=El Salvador-1938 issuer=El Salvador-1940 Used by 2 overprinted stamps: El Salvador airmail 1943 15c yel&blk d=Golden Gate Bridge (1939) ovpt=15(larger) oc=vio on=4/14/1939-15c unwmk El Salvador airmail 1944 15c yel&blk d=Golden Gate Bridge (1939) ovpt=15(smaller) oc=vio on=4/14/1939-15c unwmk Not used by any images. Matches 1 type: El Salvador airmail 4/14/1939 15c yel&blk d=Golden Gate Bridge (1939) unwmk |