S-K 3513. First edition, limited to 750 copies. (Brenni no.825). Preface by the author, table of contents, lists of plates and abbreviations 61 black and white plates follow text, One of the Sandars Lectures for 1949. An excellent reference book. Lacking the dust jacket. Spine sunned, else fine. From the private reference library of Dorothy Sloan with a commemorative bookplate loosely inserted.