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Summary
DescriptionCol. Peter A. Porter.jpg
English: Col. Peter Augustus Porter (1827–1864), the son of Peter Buell Porter (1773–1844), a military leader in the War of 1812 and United States Secretary of War from 1828 to 1829, and Letitia Breckinridge (1786–1831)
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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0.01666666666666666666 second
f-number
2.8
focal length
5.8 millimetre
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ba01b22283266688ee2f0effeaa1c3b13e8dbaab
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480 pixel
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