desc_issuer: Upper Senegal & Niger desc_denom: 50c desc_color: blk&grn Used by 1 overprinted stamp: Upper Volta postage 1920 50c blk&grn issue=1920 d=camel with rider ovpt=HAUTE-VOLTA oc=blk on=issuer=Upper Senegal & Niger-50c-blk&grn unwmk Not used by any images. Matches 1 type: Upper Senegal & Niger postage 1914 50c blk&grn issue=1914 d=camel with rider unwmk |