[National] “Lock Plant Here Largest in World” – 1962

Source: Rockford Morning Star- Rockford Register-Republic Special Edition “Century Plus 10” March 1962

Lock Plant Here Largest in World –

Nat. Lock - 1

Source:  “Century Plus Ten” edition, Rockford Morning Star – Republic Mar. 19, 1962

Nat, Lock - 2

Nat Lock - 3