Source: Rockford Morning Star and Rockford Register-Republic February 1968 Sesquicentennial Edition
Elco Tool and Screw Corporation
Elco Tool and Screw Corporation – 1968 ad
Source: Guilford High School, 1968 Valhalla Yearbook, ad
Elco Tool and Screw Corporation – 1968 exterior
Source: Auburn High School, 1968 Excalibur Yearbook, sponsor ad, p. 243
Elco Screw-tinizer, 1947 – Elco Tool and Screw Corp.
Feb. 1947 issue 11 pages Vol. 3 No. 2
*****4 Additional Pages in actual newsletter*******
Elco Tool and Screw – 1947, 1800 Broadway St.
