French Colonies: Ivory Coast: 1939 (Oct.) to 1942 (June) collection of three examples of every stamp distributed to the U.P.U., many in strips of three affixed to parts of archive sheets and cancelled by three line “SPƒCIMEN/COLLECTION/MAURITANIE”, unique items from the Mauritania Post Office U.P.U. specimen collection. (78 stamps) Photo. (Image1)