The 1918 Curtiss Jenny Air Mail Stamps were a set of three Airmail postage stamps issued by the United States in 1918. The 24¢ variety was the first of...

The Inverted Jenny (also known as an Upside Down Jenny, Jenny Invert) is a 24 cent United States postage stamp first issued on May 10, 1918, in which the...

stamp-like labels were affixed. At the beginning airmail letters cost more than surface mail. Both airmail stamps and stamps surcharged for airmail were...

The Curtiss JN "Jenny" was a series of biplanes built by the Glenn Curtiss Aeroplane Company of Hammondsport, New York, later the Curtiss Aeroplane and...

special delivery stamps. Austria also overprinted stamps for airmail in March 1918, soon followed by the first definitive stamp for airmail, issued by the...

Commons has media related to Airmail stamps of the United States. Airmails of the United States 1930 Graf Zeppelin stamps The Official Blackbook Price...

Domestic Letters Since 1863 Rates for Stamped Cards and Postcards Consumer Price Index data Nondenomination Stamps FAQ Paying the Postage in the U.S., 1776–1921...

Jackson, 3-cent Washington, and 12-cent Washington stamps. The earliest known postmarks of these Z-grill stamps date from January 1868. Then in February 1868...

Chicago 1913: Domestic parcel post delivery began 1918: First airmail stamps introduced; Inverted Jenny stamp error 1920: Transcontinental mail between New...

The 1930 Graf Zeppelin stamps were a set of three airmail postage stamps, each depicting the image of the Graf Zeppelin, issued by the United States Post...