Is “Pterocomma medium” in the public domain?

Yes. “Pterocomma medium” is public domain and released under CC0, so it is free to download and reuse for any purpose, including commercially, with no permission needed.

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Yes. As a CC0 public-domain work it can be used commercially, modified and redistributed with no fee and no attribution required.

“Pterocomma medium” by A. I. Bourne (3 Sep 1909) is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of Digital Public Library of America.

Pterocomma medium

A. I. Bourne

Title	Pterocomma medium
Artist	A. I. Bourne
Date	3 Sep 1909 20th century
Classification	image
Holding institution	Digital Public Library of America
Credit line	Digital Public Library of America, via {'@id': 'http://dp.la/api/contributor/nmnh---entomology-dept', 'name': 'NMNH - Entomology Dept'}.
Rights	Public domain (CC0)

Subjects: Entomological plates

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