Kheel Center, Cornell University Library:
John L. Lewis of the United Mine Workers and David Dubinsky converse at President Truman's Labor-Management Conference, October 1945.
Kheel Center, Cornell University Library:
Sidney Hillman, John L. Lewis, Fiorello LaGuardia, and B. C. Vladeck at an American Labor Party event
Kheel Center, Cornell University Library:
John L. Lewis, David Dubinsky, and William Green talk during a testimonial dinner.