Tydings' Guide to the Leica Cameras - Modern Camera Guide Series - Manual '57

The Stereo Realist Guide By Kenneth Tydings - Camera Manual Instruction - 1951

The Rollei Way: The Rolleiflex and Rolleicord Mannheim Second Edition 1952

The Physiology of Sex, Kenneth Walker 1954 Pelican Paperback Book

1961 GRAPHIC & LINHOFF PRESS CAMERA GUIDE Kenneth S Tydings Modern Camera Series

Sun Out: Selected Poems 1952-1954 by Koch, Kenneth

Rolleiflex Rolleicord Owners Card 1955

Vintage Camera Manuals - Zeiss Ikon & Exacta - by Kenneth S. Tydings