Pittsburgh: Hunt Botanical Library, 1958. hardcover. Frontispiece, 3 volumes. Vol. I: Printed Books 1477-1700. With several manuscripts of the 12th, 15th, 16th and 17th centuries. Vol. II, Parts I and II: Introduction to Printed Books 1701-1800. Very thick small 4to, green cloth, gilt- lettered spines. Pittsburgh, PA: The Hunt Botanical Library, 1958-1961. Fine. fine.