Lot
2118 
France, Airmail, 1928, 10fr on 1.50fr "Ile de France", in combination with 50c Sower definitives on flight piece, tied by "New York Au Havre, 23-8, 28" First Day of Issue octagon cds's, with catapult hydroplane cachet below, Very Fine and rare; with 2000 Calves certificate. Maury No. 4. Scott No. C4 $8,250 for off cover.