Question 1

Is “Quadrula sp.” in the public domain?

Accepted Answer

Yes. “Quadrula sp.” 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 sp.”?

Accepted Answer

Nachtrieb (1908).

Question 3

Where is “Quadrula sp.” 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 sp.” 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 sp.
Artist	Nachtrieb
Date	1908 20th century
Medium	Dry
Origin	Minnesota River, Minnesota, United States Minnesota River
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

Quadrula sp.

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