Site Citations
Curtis Mansion Historical Foundation
Papitz, John. Curtis Mansion Historical Foundation, Clinton, Iowa. Oral history, institutional research, and architectural interpretation of the George M. Curtis Mansion.
Patrick J. Wolfe
Wolfe, Patrick J. History of Clinton County, Iowa. Chicago: B.F. Bowen & Company, 1911, 445–448.
Clinton Herald / Clinton Daily Herald
Clinton Herald and Clinton Daily Herald (Clinton, Iowa), various issues, 1866–1921. Accessed via the Clinton County IAGenWeb Project.
University of Iowa Libraries – Special Collections & Archives
University of Iowa Libraries, Special Collections & Archives. Curtis Companies Records, 1869–1948 (MsC 551). Iowa City: University of Iowa Libraries.
U.S. House of Representatives
United States Congress. Biographical Directory of the United States Congress, entry for George Martin Curtis (1844–1921). Washington, D.C.: U.S. Government Printing Office.
Iowa Legislature Historical Records
Iowa Legislature. Iowa House of Representatives Historical Records, memorial resolutions and service records for George M. Curtis. Des Moines: State of Iowa.
