Is “Naval Clapper” in the public domain?

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

Can I use “Naval Clapper” commercially for free?

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

“Naval Clapper” by Albert Rudin (c. 1939) is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of National Gallery of Art (Washington).

Naval Clapper

Albert Rudin

Title	Naval Clapper
Artist	Albert Rudin
Date	c. 1939 20th century
Medium	watercolor, graphite and pen and ink on paperboard
Classification	Index of American Design
Holding institution	National Gallery of Art (Washington)
Credit line	Index of American Design
Rights	Public domain (CC0)

About this artwork

“Naval Clapper” is a work by Albert Rudin, dated c. 1939. It is executed in watercolor, graphite and pen and ink on paperboard and classified as index of american design. This work is in the public domain (CC0), so the image may be downloaded and reused for any purpose without permission (see the licence note below).