desc_issuer: Argentina desc_issue: 1923b desc_denom: 50c Used by 1 overprinted stamp: Argentina postage 9/6/1931 50c blk issue=revolution 1st d=San Martin (1923) var=no period after value ovpt=-6-//Septiembre//1930-1931 oc=blk on=issue=1923b-50c wmk=RA in sun perf=13.25x12.5 Not used by any images. Matches 1 type: Argentina postage 12/1923 50c blk issue=1923b d=San Martin (1923) var=no period after value wmk=RA in sun perf=13.25x12.5 |