Blake and Tradition by Kathleen Raine.  Bollingen Series XXXV: II, Princeton.  Princeton University Press, Princeton, NJ.  The A. W. Mellong Lectures in the Fine Arts 1962.  Copyright © 1968 by The Trustees of the National Gallery of Art, Washington, DC.  Published for Bollingen Foundation, New York by Princeton University Press, New Jersey.  "This two volume work is the 11th Volume of the A. W. Mellon Lectures in Fine Arts..."  

Volume 1:  xxxii + 428 pages, 123 Illustrations (8 in color).
Volume 2: xi + 370 pages, 71 Illustrations (3 in color).  
See photos.