Secretary of Commerce Daniel C. Roper to Robert L. Owen, Box 1, Folder 2, Item 6
Roper, Daniel C. (Daniel Calhoun), 1867-1943. Secretary of Commerce Daniel C. Roper to Robert L. Owen, Box 1, Folder 2, Item 6, Robert L. Owen Collection, 1913-1946. https://fraser.stlouisfed.org/archival/5300/item/535331, accessed on April 24, 2024.