Blacks Diamonds: Life and Work in Iowa's Coal Mining Communities, 1895–1925 by Dorothy Schwieder

Divita, J. J. (1984). Blacks Diamonds: Life and Work in Iowa’s Coal Mining Communities, 1895–1925 by Dorothy Schwieder. Indiana Magazine of History. Retrieved from https://scholarworks.iu.edu/journals/index.php/imh/article/view/10552