Henry M. Lester
Leica Manual
Leica Manual a Manual for the Amateur and Professional Covering the Entire Field of Leica Photography
Leica Manual and Data Book
LEICA MANUAL and Data Book [13 Edition/First Printing] for better pictures with 35 mm cameras WITH SUPPLEMENT to the 13TH EDITION
New Leica Manual
Photo Lab Index 9TH Edition
Photographic chemicals