Question 1

Is “Sandstone concretion” in the public domain?

Accepted Answer

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

Question 2

Who created “Sandstone concretion”?

Accepted Answer

Carnegie.

Question 3

Where is “Sandstone concretion” from?

Accepted Answer

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

Question 4

Can I use “Sandstone concretion” commercially for free?

Accepted Answer

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

Title	Sandstone concretion
Artist	Carnegie
Origin	Allegheny Co., Pennsylvania, United States, North America Allegheny Co.
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

Sandstone concretion

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