Source: Rockford Morning Star December 28, 1940
A Digital Collection of Rockford, Illinois History
Source: Rockford Morning Star December 28, 1940
Source: Rockford Labor News, The; Friday, October 27, 1972, page 9
118 N. Main St. Manager, Harry E. Grampp
Source: 1919 Rockford City Directory
Source: Orpheum Theater p24 Rockford 1900 – World War I by Eric A. Johnson 977.331 J661r
Source: Rockford Morning Star 7/8/2010
Source: Rockford Morning Star 2/5/1920
Source: Rockford Morning Star 8/19/1923