desc_issuer: El Salvador desc_issue: 1916 desc_denom: 50c desc_color: sl Used by 1 overprinted stamp: El Salvador postage 1920 35c sl issue=1920 provisional dt=National Theater oc=vio on=issue=1916-50c-sl unwmk Not used by any images. Matches 1 type: El Salvador postage 1916 50c sl issue=1916 dt=National Theater unwmk |