desc_issuer: IndoChina desc_issue: Navigation & Commerce desc_denom: 30c desc_denom2: 30c (# 11478) Used by 2 overprinted stamps: French offices in China postage 9/1902 30c brn pc=bis issue=1902a oc=blk on=issuer=IndoChina-issue=Navigation & Commerce-30c unwmk Mongtseu postage 6/1903 30c brn pc=bis issue=1903 ovpt=MONGTZE oc=blk on=issuer=IndoChina-issue=Navigation & Commerce-30c unwmk Not used by any images. Matches 1 type: IndoChina postage 1892 30c brn pc=bis issue=Navigation & Commerce unwmk |