Source: Nuggets of History Summer 1990 Vol. 27 No.3
Source: Rockford Register, September 21, 1886
Source: 1915 Rockford Park District Annual and 1913 Sanborn Map Rockford Winnebago County
Source: Google image captured May 2019
Front Row (L to R): Tolf, Gunnard Erickson, Elmer Hendrickson, Emil Monson, Carl Dahlgren, Swan Anderson, Gust H Ekstrom, Janson.
Second Row: Wally Johnson, Lewis Monson, Unknown, Oscar Floody, George Carlson, Eddie Monson, Roy Foody, Rudy Swanson, Ted Johnson.
Third Row: Charlie Danielson, Arnstron, Ray Wahlstrom, Gustafson, Anderson, Gottfred Johnson, Anderson, Carl Adolphson, Gilly Arnquist, Edwin Cedarleaf, John Grice.
Fourth Row: Bror Cedarleaf, Unknown, Oscar Johnson, Ivar Johnson, Broad, Carl Olson, Larry Johnson, Fred Johnson.
Source: Sundstrand Association 50th Anniversary 1927-1977 R 360.77331 Sundstrand
Source: 1917-1950 Sanborn Fire Insurance Map from Rockford, Winnebago County, Illinois. Portion of Image 47