Source: Rockford Register Star, March 2, 2021
A Digital Collection of Rockford, Illinois History
Source: Rockford Register Star, March 2, 2021
Rockford Register Star, March 3, 2021
Source: Rockford Morning Star 10/5/1930
Source: Rock River Times Mar 23-29, 2011
The name of the architect who designed the Ingersoll Golf Course Club House is Chester F. Wolfley.
Source: Rockford Register Republic, Apr 21, 1923; sent by Jeff Aulik
Source: Rockford Register Star March 30, 1995
Sourse: Rockford Register-Gazette Sept. 19, 1930