Marriage License, The Topeka Daily Capital, February 15, 1894
Wedding Announcement, The Topeka Daily Capital, February 16, 1894
The Topeka State Journal December 26, 1910
1911 Cyclone
The Topeka State Journal July 29, 1912
Willis Ivan Zinn WWI Registration Card September 12, 1918
The Topeka State Journal August 1, 1921
The Lawrence Daily Journal World December 1, 1927
1929 Jefferson County Farm Directory – Ivan Zinn
Ivan Zinn Auction September 22, 1930
Ivan Zinn Funeral Announcement, The Carnegie, OK Herald, March 24, 1937
Ivan Zinn Obituary
Ivan Zinn Obituary written by Mary Ellison