Scotch Recording Guide

This is an incredibly useful little booklet with plenty of insight that came with packs of Scotch cassettes in the late 70s.

Not PC, but who cares? 

https://cdn.shopify.com/s/files/1/0124/7651/4361/files/Scotch-Recording-Guide.pdf?v=1605532211&fbclid=IwAR0Cma8-ZoSfgAUoaxawQUlqA84zPTh9EfpdeR7l0ZMsxaav68XyM1Jwxuk