Source: 1957 Farm Plat Book Winnebago County Illinois Sponsored by the Union Grange No. 811 Inc
Gustafson, Eric J Company, Eric J Gustafson, President-Treasurer; Mrs. Hildur V. Gustafson, vice-president; Roy E. Gustafson, Sec; Ruby E. Nelson Asst Treasurer; Industrial Supplies, Tools, Bearings (Ball, Roller, Bronze, Babbitt) General Machine Shop Service, Established 1904, 413-15-17 S Winnebago St. Source: 1957 Polk’s Rockford City Directory
