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File:US Flag colour blind.png

Summary

Description
Illustration of normal and various colorblind visions using a US Flag
Date 1895
Source Thinking, Feeling, Doing (frontispiece)
Author E. W. Scripture

Licensing

Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1923. See this page for further explanation.
United States
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