Source: www.ebay.com, private seller
National Lock Co.
National Lock Co. – copper hinge
source: www.eBay.com
Copper strap hinges, Williamsburg
“39 JA Companies Are Organized” – 1968
Source: Rockford Morning Star Oct. 15, 1968
National Lock News, 1937 – 1937 Baseball Team
Source: National Lock News, August 1927, Vol. 1, p. 4, p 23
Bowling League Standings Oct 18 1949 – R.I.A.A. “A”, Business Men’s
Source: Rockford Sports and Entertainment Guide, Oct. 18, 1949
“Local War Products at Front in 48 Hours” – 1944
Source: Rockford Register-Republic Sept. 7, 1944
National Lock Co., The – 1941 article, photo
Source: Rockford Streamlined, by Rockford Chamber of Commerce, 1941, page 65
Gregory “Greg” A. Wurzer – 2017 obituary
Source: Rockford Register Star 7-26-2017
National Lock Company, Sixth Annual 25-Year Club Dinner, 1949
Source: loose photograph from RPL Local History files
Anthony, Ellis E.
(widow W R)emp National Lock Co. h224 S Prospect
Source: 1937 Rockford City Directory