Philadelphia: Van Matre, 1955-1959. 42 volumes; quarto (ca. 28cm.); all in pictorial variously-colored staple bound offset self wrappers, often recycling cover art from past issues; illus. throughout, internal text usually printed mimeo from typescript. Publication sequence as follows: Nos. 188, 197-9, 201-2, 206-8, 213, 216, 218-20, 223-4, 227-8, 230-3, 238..... More