Question 1

Is “Telegraph Key Patent Model” in the public domain?

Accepted Answer

Yes. “Telegraph Key Patent Model” 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 “Telegraph Key Patent Model”?

Accepted Answer

Crandall, Lucien S. (1875).

Question 3

Where is “Telegraph Key Patent Model” 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 “Telegraph Key Patent Model” 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	Telegraph Key Patent Model
Artist	Crandall, Lucien S.
Date	1875 19th century
Medium	wood (overall material)
Classification	telegraph key
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

Telegraph Key Patent Model

Explore the context

The artist

The period

The collection

Keep exploring

Zoom out

High-resolution image collections