Is “Progomphus obscurus” in the public domain?

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

Where is “Progomphus obscurus” from?

It is catalogued from the open collection of Smithsonian Open Access and is free to reuse under CC0.

Can I use “Progomphus obscurus” commercially for free?

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

“Progomphus obscurus” by [Not Stated] (15 Jun 1930) is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of Smithsonian Open Access.

Progomphus obscurus

[Not Stated]

Title	Progomphus obscurus
Artist	[Not Stated]
Date	15 Jun 1930 20th century
Medium	1
Origin	Pine Barrens region, creek, Burlington, New Jersey, United States
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

About this artwork

“Progomphus obscurus” is a work by [Not Stated], dated 15 Jun 1930. It is executed in 1. This work is in the public domain (CC0), so the image may be downloaded and reused for any purpose without permission (see the licence note below).