Engraved printing plate "Ptilouopus Perousei", released in 1858 in the publication "United States Exploring Expedition"
Titian Ramsay Peale · 1858 · illustration
Public domain
Public domain on Wikimedia Commons. Dated 1930 or earlier, and the file’s license name is Public domain — not “no known restrictions.”
How this license was checked
commons:LicenseShortName=Public domain; year=1858
About this picture
Engraved printing plate "Ptilouopus Perousei", released in 1858 in the publication "United States Exploring Expedition" is a public-domain illustration by Titian Ramsay Peale, dated 1858. Illustration. The file comes from Wikimedia Commons.
“Engraved printing plate "Ptilouopus Perousei", released in 1858 in the publication "United States Exploring Expedition"” (1858) is held by Wikimedia Commons. Wikimedia Commons marks the file public domain. It is a print, so other impressions of the same design can exist.
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