In the public domain because the photographer died in 1922 and the photograph was published in the United States in 1907
Licence
Public domainPublic domainfalsefalse
Toto dílo je volné také v zemích, jejichž právní řád chrání majetková autorská práva po dobu života autora a 70 let po jeho smrti.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
Notes
↑ abAlexander Graham Bell. Cyrus Adler. Aërial Locomotion: With a Few Notes of Progress in the Construction of an Aërodrome. pages 4-5. 1907. Published by Press of Judd & Detweiler, inc., 1907.
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{{Information |Description={{en|Category:Samuel Pierpont Langley's steam engine powered aircraft "Aërodrome No. 5" in flight on 1896 May 6.<ref name="Bell"/> An instantaneous photograph by Alexander Graham Bell.<ref
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