John Powell. The Breach in the Dike: An Analysis of the Sorrels Case Showing the Danger to Racial integrity from Intermarriage of Whites with So-Called indians. Richmond: Anglo-Saxon Clubs of America, ca. 1920.

“John Powell. The Breach in the Dike: An Analysis of the Sorrels Case Showing the Danger to Racial integrity from Intermarriage of Whites with So-Called indians. Richmond: Anglo-Saxon Clubs of America, ca. 1920.,” University of Virginia Library Online Exhibits, accessed November 20, 2024, https://explore.lib.virginia.edu/items/show/2119.