Although this issue was apparently authorized by the Guinea postal administration, the vast majority of the issue was not sold in Guinea, but only distributed by the Guinea philatelic agency Impressor S.A. for distribution onto the philatelic market.
Little to no evidence of usage. Surcharging done to sell overproduced stocks of older issues to collectors.
Although this issue was authorized by the Guinea postal administration, the vast majority of the issue was not sold in Guinea, but only distributed by the Guinea philatelic agency Impressor S.A. for distribution onto the philatelic market.
