Question 1

Is “Dead Reckoning, E-6B, Prototype” in the public domain?

Accepted Answer

Yes. “Dead Reckoning, E-6B, Prototype” 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 “Dead Reckoning, E-6B, Prototype”?

Accepted Answer

G. Felsenthal & Sons Inc. (1942).

Question 3

Where is “Dead Reckoning, E-6B, Prototype” 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 “Dead Reckoning, E-6B, Prototype” 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	Dead Reckoning, E-6B, Prototype
Artist	G. Felsenthal & Sons Inc.
Date	1942 20th century
Medium	Painted and engraved acetate, plated copper alloy, and cellulose nitrate.
Classification	INSTRUMENTS-Computers, General Purpose
Origin	United States of America United States of America
Holding institution	Smithsonian Open Access
Credit line	Gift of Ben W. Rau
Rights	Public domain (CC0)

Dead Reckoning, E-6B, Prototype

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