Philadelphia: The American Philosophical Society, 1961. Hard Cover. Very Good / Fair. Item #059086
Pages crisp and clean; no owners' marks; binding square and tight, hard cover only modestly rubbed at spine ends and bottom free corners. Jacket has some shallow, open tearing and creasing around the head edges, mild toning along spine and edges, a gray smudge at the right front, and some wear and chipping around the heel and corners, but remains overall striking, now protected in a clear sleeve. 80pp., 26 photo illustrations.