New York: E. Leitz Inc., 1968. Catalog No. 41. Paperback. 45pp. Thin duodecimo [18 cm] Stapled yellow, black and white wraps. Very good. The covers are heavily rubbed. There is a small ink smudge stain on the top edge of the front wrap, and there is an ink stamp on the rear wrap. Internally, very clean. Item #25988
The first Leica was introduced in 1925.