Lot
2417 
France, 1854, Napoleon III imperforate, 20c blue on bluish, type I, margins large to touching, tied by dotted lozenge handstamp on folded letter sheet from Alger, Algeria to Paris France, matching "Alger, 20 Avril, 56" cds, large bold "Bateau A Vapeur" ha crossed out in red crayon, receiving backstamp, Very Fine, a very rare ship marking. Yvert No. 14A. Scott No. 15 Estimate $500 - 750.