1943 (23 Mar) flown cover from Cameroun to Zouar (Northern Chad), redirected to Fezzan, franked with "France Libre" 2fr and 4fr, tied by Yaounde departure pmks, with French Military censor seal and corresponding handstamps, charged Postage due on arrival with 3x1fr on 10c blue, including top sheet margin vertical pair with Double Red and Black surcharge, tied by 1 June 1943 Fezzan arrival pmks, also with Bangui 3 April 43 transit pmk , fine and incredible rare error pair on cover, signed Diena and Bolaffi cat. €27000 (Cat No. Sass.S2,2a) (Image)

Cat. €27000, Est.$3,000

1943 (10 June) cover used locally in Sebha, franked with 2x5fr on 50c and additional Air Post 7.50fr on 50c carmine, tied by R.F. Postes Fezzan handstamped, date filled in by hand, also franked at bottom with 1fr on 10c blue Double Red and Black surcharge, v.f., rare item, signed Diena and Bolaffi, with 1988 certificate, cat. €11300 (Cat No. Sass.S2a) (Image)

Cat. €11300, Est.$1,000