Credit: Courtesy of Heinz History Center. The Historical Society of Western Pennsylvania
National Negro Opera Company; the Cardwell Dawson Choir. Right: Mary Cardwell Dawson.
Image
National Negro Opera Company; the Cardwell Dawson Choir. Right: Mary Cardwell Dawson.
Credit: Courtesy of Heinz History Center. The Historical Society of Western Pennsylvania
National Negro Opera Company; the Cardwell Dawson Choir. Right: Mary Cardwell Dawson.
