New York: The Propeller Club of the United States, sponsoring agency, 1958, 1959. 200, 188p., coated paperstock with numerous portrait, site and equipment photos, softbound in 11x7.7 inch glossy wraps. Slight edgewear, free of any markings, both copies very good. Two items together.
Conferences held respectively in Detroit (32nd Annual) and San Francisco (33rd Annual).