1921 AD. Casson, S. Catalogue of the Acropolis Museum Volume I: Archaic Sculpture. Volume II: Sculpture and Architectural fragments, Cambridge, hardback, 291 & 459 pp, text figures. 1.5 kg total, 20 x 14cm each (8 x 5 1/2"). In 2012, A H Baldwin & Sons Ltd sold the magnificent Prospero collection of ancient Greek coins at record breaking prices in their New York auction; there followed in 2015 the offering of the Numismatic library, one of the most important to appear on the market for many years; this lot is part of the Prospero library of art and archaeological books sold by private treaty in 2016. [2, No Reserve]