desc_issuer: Czechoslovakia desc_issue: 1918a desc_denom: 400h Used by 1 overprinted stamp: Czechoslovakia postage due 1926 100h pur issue=1923 postage due d=Hradcany (1918) oc=blk on=issue=1918a-400h unwmk imperf Not used by any images. Matches 1 type: Czechoslovakia postage 1918 400h pur issue=1918a d=Hradcany (1918) unwmk imperf |