desc_issuer: Saudi Arabia desc_issue: 1917 desc_denom: 1/4pi desc_color: grn Used by 2 overprinted stamps: Saudi Arabia postage 12/21/1921 1/4pi grn ovpt=xyz oc=blk on=issue=1917-1/4pi-grn perf=serrate roulette 13 Saudi Arabia postage 1/7/1922 1/4pi grn ovpt=yyy oc=blk on=issue=1917-1/4pi-grn perf=serrate roulette 13 Not used by any images. Matches 1 type: Saudi Arabia postage 1917 1/4pi grn issue=1917 perf=serrate roulette 13 |