An aerial view displaying the National Lock Company's six-story plant on 18th Ave. from 7th to 9th Sts. and on 7th St. from 19th to 20th Aves. in Rockford IL. The company, founded in 1903, boasts a tall and distinctive "clock tower" that graces one…
An aerial view displaying the National Lock Company's six-story plant on 18th Ave. from 7th to 9th Sts. and on 7th St. from 19th to 20th Aves. in Rockford IL. The company, founded in 1903, boasts a tall and distinctive "clock tower" that graces one…
An aerial photograph showing the National Lock Company's massive industrial plant at 1930 7th Street. Founded in 1903, the corporation's complex stretched on 18th Avenue from 7th to 9th streets and on 7th street from 19th to 20th Avenues.