McIntosh Semiconductor Data - June 1973 - Original

Motorola HEP Semiconductor Cross-Reference Guide and Catalog Spring 1973

Fairchild Semiconductor TTL Data Book 1973

Motorola HEP Semiconductor Cross-Reference Guide and Catalog Vintage Spring 1973

Archer Transistor Substitution Guide & Semiconductor Reference Handbook 1970's

McIntosh Semiconductor Data June 1973

Vintage Philips Tube IC Semiconductor Pocketbook Data Manual / 1973

1977 Archer Semiconductor Reference Handbook Radio Shack Vintage USA