Cambridge: Harvard University Press, 1989. Four volumes, the set, pocket 8vo., pp.xiv,543; vi,531; viii,595; v,548, red cloth, gilt; ownership address label to front free endpaper of vol.IV, with some foxing to half title page of vol.IV, otherwise the set is clean and very good, in very good unclipped dust-jackets, with light rubbing to extremities and light sunning to spines of jackets to volumes II & IV.

Cambridge: Cambridge University Press, 2011. 8vo., pp.xi,399, black hardcover, gilt, b/w frontispiece, 14 further b/w illustrations; a fine copy, in a near fine, unclipped, pictorial dust-jacket, now in a protective cover.

London: Batsford Academic and Educational, 1980. 8vo., pp.(x),435, blue cloth, gilt; light foxing to edges, a very good copy, in vg unclipped dust-jacket, which is lightly sunned to spine, and lightly rubbed to edges.

London/Cambridge, Mass: William Heinemann/Harvard University Press, 1961. Seven volumes, reprints, pocket 8vo., pp.xv,583,8;v,488,8;(v),452,8;v,490,8;v,441,8;xxii,384,8;xx,542,8, green cloth, gilt, b/w frontispieces to Volumes VI and VII, maps; ownership autograph to upper corner of front free endpaper of all volumes, ownership inkstamps to Contents pages, a very good set, in very good unclipped dust-jackets, which are just slightly chipped to extremities, with inked price-stamp to front flap.

Ann Arbor: The University of Michigan Press, 2001. Two volumes, 8vo., pp.867;868-1875, blue cloth, red title bands and gilt lettering to boards and spines; light toning and shelf wear to edges of text block, otherwise a very good and clean set. No dust-jackets.

De Gruyter, 2015. Facsimile reprint of 1926 edition, 8vo., pp.xvi,664, hardcover, three colour maps; slight shelfwear, internally fine, a very good+ copy. No dust-jacket, as issued.

Cambridge: Cambridge University Press, 2009. Large 8vo.,pp. xvii,346, pictorial wrappers, b/w illustrations; slight surface scratch to spine and front, otherwise a near-fine copy.

Gloucester: Alan Sutton, 1988. Large 8vo.,pp. xviii,339, hardcover, gilt, b/w illustrations and figures, b/w fold-out maps; small knock to rear where board meets hinge, a very good copy, in a good price-clipped pictorial dust-jacket, rubbed to extremities, with wear along rear lower edge and light wear to head and foot of spine and corners, with a scuffed barcode label to rear.

Oxford: Oxford University Press, 2002. 8vo.,pp. xiv,463, paperback; very slight soiling to edges of text block, a fresh and near-fine copy.

Abingdon: Routledge, 2008. 8vo.,pp. xxvii,373, pictorial wrappers; slight scuffed crease along front of wrapper, otherwise clean and a very good copy.

Edinburgh: Edinburgh University Press, 2016. 8vo.,pp. xi,460, pictorial hardcover, b/w and colour illustrations, colour frontispiece; lightly rubbed and creased to head and foot of spine and corners, otherwise clean and a very good copy. No dust-jacket.

London: Routledge, 2000. 8vo.,pp. xv,224, paperback, b/w illustrations; lightly creased and sunned to spine, otherwise a very good copy.

London: Bloomsbury, 2013. 8vo.,pp. xxix,201, hardcover, b/w illustrations and maps; a near-fine copy. No dust-jacket.

Cambridge: Cambridge University Press, 2001. 8vo.,pp. xx,389, blue hardcover, silver lettering, b/w tables and figures; a near-fine copy, in very good unclipped pictorial dust-jacket, which is lightly sunned to spine.

Cambridge: At the University Press, 1945. 8vo.,pp. 255, navy cloth, gilt lettering; ownership autograph in pencil to front free endpaper, toned to margins and light foxing to endpapers and edges of text block, rubbing and light wear to head and foot of spine and corner, otherwise very good. No dust-jacket.

Philadelphia: University of Pennsylvania Press, 1997. 8vo., pp.x,310, grey cloth, silver lettering; slight dusting to upper edge of text block, otherwise near-fine, in a very good unclipped dust-jacket, which is lightly creased.

Liverpool University Press, 1989. 8vo., pp. xxi,122, paperback, b/w map; from the library of Gordon Leff, with ownership inscription to front wrapper verso, light sunning to spine, o/w a near fine copy.

Liverpool University Press, 1989. 8vo., pp. xxi, 122, paperback, b/w map; a near fine copy.

Oxford: At the Clarendon Press, 1899. 8vo.,pp. vi,160, burgundy cloth, gilt, monochrome plates; ex-library with ink stamps to title page and to verso of plates, pictorial bookplate and acquisition numbers to front paste down endpaper and ownership autograph to half title, front free endpapers missing and webbing visible to inner hinge, light toning to margins, rubbed to extremities, with wear to head and foot of spine and lightly to corners, small area of loss to foot of spine, acquisition number and black ink band to lower spine, with light sunning to spine, overall a good+ working copy. No dust-jacket.