Is "Man Pointing and Writing; Man with Arms Folded (from Sketchbook)" in the public domain?

Yes, Man Pointing and Writing; Man with Arms Folded (from Sketchbook) is in the public domain and available for free download under CC0 license.

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Man Pointing and Writing; Man with Arms Folded (from Sketchbook)

This artwork was created ca. 1838 and after.

Francis William Edmonds, ca. 1838 and after