DSM Historical Images
Image Sources:
"Outside In: African Americans in Iowa, 1838-2000" by Hal Chase, Bill Silag and Susan Koch-Bridgford
"African Americans of Des Moines and Polk County" by Honesty Parker
Newspaper clippings from the Des Moines Tribune and Des Moines Register between 1910-1960
Some images come from Google and Pinterest Searches with unknown photographers.