Washington: The Dumbarton Oaks Research Library and Collection. First edition, 4to., pp.xix,283, green cloth, gilt, 103 b/w plates, with 5 loose tables to pocket at rear of volume; small ink ownership autograph to front free endpaper, small spots of rubbing to extremities, else very good indeed. (No dust-jacket).

Cambridge: Cambridge University Press. First edition, 8vo., pp.x,162, black hardcover, gilt; very good, in very good unclipped dust-jacket.

London, Variorum Reprints. 8vo., teal cloth, gilt, b/w frontispiece; light toning to edges, light toning and rubbing to spine, a very good copy. No dust-jacket.

Cambridge University Press, 2019. Large 8vo., pp.xx,441, black hardcover, gilt, colour plates; a fine copy, in a very good unclipped dust-jacket.

Kalamazoo: Cistercian Publications, 1996. First edition, 8vo., pp.223, fonispiece, hardcover: a near fine copy in unclipped dust-jacket.