Lot
915 
1929 Detriot Amphibian flight, cover with 5¢ Conference tied by "Detriot, Mich., May 14, 1929" machine postmark on cover to Cleveland, O., Thompson unofficial cachet at left, Very Fine, the only C.A.M. route mail officially flown by pilot Amelia Earhart. AAMC No. 27E27 $250. Estimate $150 - 200.
Realized: $70