United States of America 1926 to 1927 Airmails (map and aircraft)

• Issue date: 1926 to 1927
• three Airmail values
• Design: relief map of continental United States of America, and De Havilland DH-4M biplanes
• Printed by: Bureau of Engraving and Printing, Washington DC
• Print process: recess
• stamp format height 22mm x width 49mm
• Perforations: 10.75 x 10.75. These stamps exist with one, of two adjacent, straight edges

mint stamps

10c ~ indigo. Issue date 13th February 1926
15c ~ olive brown. Issue date 18th September 1926
20c ~ yellow green. Issue date 25th January 1927

10c indigo

15c olive brown

20c green

shades

File:USA 1926 Airmail issue 10c light blue.jpg 10c light blue File:USA 1926 Airmail issue 15c light brown.jpg 15c light1brown

File:USA 1927 Airmail issue 10c yellow green.jpg 20c yellow-green

used stamps

10c used indigo

15c used olive brown

20c used green