Physics-Biology/Chemistry-Cosmic Ray
Summary
Public domain scan of 1920s woodcut print, free to use, no copyright restrictions image - Picryl description
Public domain scan of 1930s woodcut print, free to use, no copyright restrictions image - Picryl description
Public domain scan of 1940s woodcut print, free to use, no copyright restrictions image - Picryl description
Tags
Date
1925 - 1954
Contributors
Heller, Helen West, b. 1872, Artist
Source
New York Public Library
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")