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Airmail_-_BOB page airmail_10 Scott #C66 1st International Postal Conference, dull red, dark brown & blue Scott #C67 Bald Eagle, red Scott #C67a Bald Eagle, red, tagged Scott #C68 Amelia Earhart, carmine & maroon Scott #C69 Robert H. Goddard, blue, red & bister red Scott #C70 Alaska Purchase Centennial, brown Scott #C71 John James Audubon Scott #C72 50-star runway, carmine Scott #C73 50-star runway, carmine Scott #C73 50-star runway, carmine
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