« Previous American Air Mail Society Convention, Jet Flight Dayton to DC, American Metered Postage Society View Full Size All Images Additional Images Cover addressed to Henry O Meisel of American Metered Postage Society, cancelled at American Air Mail Society Convention Station, rubber stamp cachet on back and front with flight details, backstamp from final destination. Tags Addressed BackStamp FirstFlight MoreThanOneImage ShowCancel Related Covers Ohio First Flight 1931 First Flight Savannah to Raleigh Minneapolis to Anchorage First Flight Remembering World's First Air Mail Flig… Los Angeles to Frankfurt Winnipeg Centennial Stamp Exhibition