The Kodak Pocket Guide to 35mm Photography is a highly regarded, classic reference book designed by the Eastman Kodak Company to help analog shooters capture better photos. First published in 1983, this compact, 112-page manual remains a favorite visual cheat-sheet among analog photography communities due to its straightforward information. 
The "Beginner's Guide to the Single Lens Reflex Camera" is a classic, vintage instructional booklet published by Nikon Educational Services during the 1970s and 1980s. Originally created to help new photographers transition from simple point-and-shoot cameras to 35mm film SLRs, it remains highly sought after by vintage camera enthusiasts and collectors today. 52 pages, 5" x 8",