Hewlett Packard HP Catalog 1981

Transco Products Inc. Microwave Antennas Technical Catalog No. 80, 1981

Tektronix Parts Catalog 1980 Common Design Materials March 1981

Brown & Sharpe 1981 Cutting Tools Catalog.

HP/Agilent 1981 Measurement Computation Electronic Instruments + Systems Catalog

Vintage 1981 Unimax Switch Lighted Pushbutton Controls Catalog

NEC Microcomputers, Inc. - 1981 Catalog

Instrument Rentals Catalog 1981 Vintage Electronic Test Equipment Radio Shack