Source: Rockford Morning Star, April 21, 1967
Alan C. Mattison
“Business Leaders Expect Good Year, But No Boom” – Jan. 7, 1969
Source: Rockford Morning Star and Rockford Register-Republic Jan. 7, 1969
Source: Rockford Morning Star and Rockford Register-Republic Jan. 7, 1969
Source: Rockford Morning Star and Rockford Register Republic Jan. 7. 1969
Mattison Machine Works – 1962 article
Mattison Machine Works – 1962
Source: Rockford Morning Star-Register “Century Plus Ten” Edition March 19, 1962