- The New York Historical Society makes Harrison an honorary member., Harrison, William Henry, 1773-1841, The red wax seal originally affixed to the certificate has been removed intact, encapsulated, and affixed within the folder. One page is blank.
- Indiana Historical Society
- Jay, Peter A. (Peter Augustus), 1776-1843; Lawrence, William Beach, 1800-1881; DeWitt, Thomas; De Peyster, Frederic, 1796-1882