Question 1

Is “Quadrula quadrula” in the public domain?

Accepted Answer

Yes. “Quadrula quadrula” 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 “Quadrula quadrula”?

Accepted Answer

H. C. Grinnell (14 Apr 1940).

Question 3

Where is “Quadrula quadrula” 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 “Quadrula quadrula” 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	Quadrula quadrula
Artist	H. C. Grinnell
Date	14 Apr 1940 20th century
Medium	Dry
Origin	Delaware River, Jefferson County, Kansas, United States Delaware River
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

Quadrula quadrula

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