desc_issuer: United States desc_denom: 15c desc_color: olgrn Used by 1 overprinted stamp: Philippines postage 4/29/1899 15c olgrn issue=1899 d=Henry Clay (1894) ovpt=PHILIPPINES oc=blk on=issuer=United States-15c-olgrn wmk=double line USPS perf=12 Not used by any images. Matches 2 types: United States postage 11/20/1898 15c olgrn issue=1895 d=Henry Clay (1894) wmk=double line USPS perf=12 United States postage 1903 15c olgrn issue=1902 d=Henry Clay (1902) wmk=double line USPS perf=12 |