Retro 1960s Allied Radio Hi-Fi high fidelity stereo book, lots of photos

Vintage 1963 "All About High Fidelity & Stereo", published by Allied Radio. It has 95 pages with lots of photos of vintage audio equipment and has sections covering the basics of High Fidelity systems, amplifiers, pre-amplifiers and speakers, planning your system and more. It is in nice vintage condition.