How to Use the Kodak Vigilants Six-20 and Six-16, undated [possibly 1939], 3x5, 44 pgs, stapled at spine, black/white, Eastman Kodak Co, NY. Subtitled: Kodak Anastigmat Lens f/6.3 and Diomatic Shutter. Provides instructions for using the camera. Illustrated with black/white photos depicting the camera components, opening and closing the camera, lighting conditions, etc.
Condition: Only fair condition with creasing and soil/wear to covers, bottom corner of one page missing, scar on rear cover from sticker removal, contents otherwise complete and legible and still quite useful if you have one of these cameras.