File:Henry-Kuhn-1919.jpg

Summary
Henry Kuhn, National Secretary of the Socialist Labor Party of America (1891-1906)

From Daniel DeLeon: The Man and His Work: A Symposium.

Published by the National Executive Committee of the SLP), 1919.

Not copyrighted at time of publication.

Published in the United States prior to 1923, public domain.

Original in Tim Davenport collection, scanned by me for Wikipedia, no copyright claimed.