desc_issuer: Portugal desc_function: parcel post desc_denom: 90c desc_denom2: 90c (# 9948) Used by 1 overprinted stamp: Azores parcel post 1921 90c ltvio d=Mercury & Commerce ovpt=ACORES oc=blk on=issuer=Portugal-90c unwmk perf=12 Not used by any images. Matches 1 type: Portugal parcel post 1920 90c ltvio issue=1920 parcel d=Mercury & Commerce unwmk perf=12 |