Lot 606
 
Aerophilately; Trans-Oceanic Flights, 1932 Mattern & Griffin Round the World Flight, AAMC #1167, July 5, signed by Mattern and Griffin, with U.S., German and Russian adhesives, Very Fine.
AAMC $500, , 10 known .
Estimate $500-600.
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| Realized $403 |
