desc_issuer: Philippines desc_issue: 1917 desc_denom: 26c desc_color: blgrn Used by 2 overprinted stamps: Philippines airmail 5/13/1926 26c blgrn issue=1926 airmail d=Carriedo ovpt=AIR MAIL//... oc=blk on=issue=1917-26c-blgrn unwmk perf=11 Philippines airmail 11/9/1928 26c blgrn issue=1928 airmail d=Carriedo ovpt=L.O.F.//(airplane)//1928 oc=blk on=issue=1917-26c-blgrn unwmk perf=11 Not used by any images. Matches 1 type: Philippines postage 1917 26c blgrn issue=1917 d=Carriedo unwmk perf=11 |