Morgan, Willard D, and Henry M. Lester. The Leica Manual: A Manual for the Amateur and Professional Covering the Entire Field of Leica Photography. New York: Morgan & Lester, 1935. Print.
SPC Byrd Williams Exhibit_F16_Artifact Photo-200
Byrd Williams III's 1935 Leica manual is shown opened to the first page; a drawing by Byrd III is pictured on the inside of the front cover.