Event Covers First Flight Stamps

Glen Ellyn IL 1946 Helicopter First Flight Cover		$4.55	19m
Hawaii to Los Angeles 1950 FAM 30 first Flight cover		$4.55	19m
UN New York to Ireland 1960 First Flight cover		$4.55	20m
UN United Nations to Ireland 1961 First Flight Cover		$4.55	20m
US To Great Britain 1970 TWA First Flight Cover		$2.75	20m
US to Sweden 1946 First Flight cover		$3.90	20m
US to Switzerland 1960 First Flight Cover		$4.50	20m
AM1002, #P2N3, MORGANTOWN, NORTH, EXPERIMENTAL FFC 1939		$2.25	30m
First Air Mail Flight Las Vegas, New Mexico 1933	5	$5.01	30m
FIRST FLIGHT COCHRAN GA AIRPORT DEDICATION 1968 cover !	-	$2.00	35m
First Air Mail Flight Pittsburgh, Pennsylvania 1931	1	$0.99	38m
FIRST HARRISBURG AIRPORT DEDICATION PITTSBURGH PA 1968	-	$2.00	43m
US FIRST FOLEY MUNICIPAL AIRPORT DEDICATION AL ALABAMA	-	$2.99	45m
US FIRST US AIR MAIL AM 98 CROSSVILLE TN 1967 cover +	-	$2.99	47m