New York: E. Leitz Inc., 1966. Catalog No. 39. Paperback. 51pp. Thin duodecimo [18 cm] Stapled blue, black and white wraps. Very good. The covers are lightly rubbed, soiled and creased. There is an ink stamp on the rear wrap. Internally, very clean. Item #25991
The first Leica was introduced in 1925.