Stamps: Cameroon Image Stanley Gibbons Scott Michel Yvert Tellier Year Face Value Description History \ 643,276 \ 623,290 1978 150th anni' to the berth of Jules Verne 1828-1905 (set of 2 stamps)   \ C 276 \ PA 290 1978 400 Fr Jules Verne 20,000 leagues under the sea.The Nautilus