Fifty years with the Revere Copper Co. A Paper Read at the Stockholders' Meeting held on Monday 24 March 1890

The Brothers Dalziel A Record of Fifty Years Work in Conjunction with many of the Most Distinguished Artists of the Period 1840-1890

Fifty Years a Hunter and Trapper Autobiography, experiences and observations of Eldred Nathaniel Woodcock during his fifty years of hunting and trapping.

My Service in the U.S. Colored Cavalry A Paper Read before the Ohio Commandery of the Loyal Legion, March 4, 1908

Fifty Years of Public Service Personal Recollections of Shelby M. Cullom, Senior United States Senator from Illinois

Hiawatha and the Iroquois Confederation A Study in Anthropology. A Paper Read at the Cincinnati Meeting of the American Association for the Advancement of Science, in August, 1881, under the Title of "A Lawgiver of the Stone Age."