Chinese Mandarin Squares: Brief Catalogue of the Letcher Collection
Philadelphia: The University Museum Bulletin, 1953. First edition. Stiff printed wraps. Bulletin University Museum Volume 17, Number 3 4to. Pp. 79. Frontis. black & white photograph. Illustrated throughout with black & white photography. Bound in stiff printed wraps, stapled. Light rubbing and soiling. Author was Associate Curator of "Oriental Section".....