True Sons of Freedom This poster shows Abraham Lincoln looking
down upon African American soldiers fighting German soldiers
during World War I: 'True Sons of Freedom. Colored Men: The
First Americans Who Planted Our Flag on the Firing Line.
'Liberty and Freedom Shall Not Perish.' A. Lincoln.' An
inscription on the poster reads: '1918 by Chas. Gustrine.
Chicago, Ill.' This poster was used to encourage African-
American participation in WWI.