Washington DC: U.S. Government Printing Office, 1973. Paperback. Book 10 only! Printed paper wrap, octavo, paginated 3899-4374, not illustrated. Book has mild creasing to foredge of rear panel, mild toning to spine, binding tight, text clean bright and unmarked. No DJ.

Chicago: Integrated Education Associates, 1970. Paperback. Printed paper wrap, octavo, 530pp., not illustrated. Book has wear to spine foot, crease in spine, rubbing to wrap, binding tight, text clean and unmarked. No DJ.

Philadelphia: Thomas, Cowperthwait & Co., 1841. Revised. Hardcover. Quarter leather boards, octavo, 432pp. + catalogue at rear, sparsely illustrated in b&w. Book has heavy rubbing to spine that splits front joint at bottom, crease in middle of spine, rubbing and soil, edgewear that rounds corners, binding shakey, front endpaper has.....

New York: Holt, Rinehart & Winston, 1961. Hardcover. Green stamped beige boards, octavo, 484pp., not illustrated. Book has toning to boards, mild wear to corners, binding tight, PO signature to full-title, otherwise text clean and unmarked. No DJ.

New Kensington, PA: Allegheny Foothills Historical Society, 1988. Paperback. Printed paper wrap, quarto, 116pp., illustrated in b&w. Book has toning and rubbing to wrap, mild bumps to spine ends and corners, binding tight, text clean and unmarked. No DJ.

Geneva: Droz, 1996. Paperback. Inscribed by Nykrog (signed P.N.)! Printed paper wrap, octavo, 230pp., not illustrated. Book has mild toning and wear to wrap, binding tight, text has erasable pencil marginalia throughout. No DJ. Text in French.

Paris: Societe d'Edition d'Enseignement Superieur, 1967. Paperback. Two volume set! Printed paper wraps, octavos, 310pp. and 319pp., not illustrated. Books have handsome wraps showing only slightest toning and rubbing, bindings tight, texts clean bright and unmarked. No DJs. Text in French.

Nottingham, England: University of Nottingham, 1991. Paperback. Printed paper wrap, large octavo, 109pp., frontispiece in b&w, otherwise not illustrated. Book has mild rubbing and toning to wrap, binding tight, text clean and unmarked. No DJ.

Geneva: Droz, 1978. Paperback. Printed paper wrap, octavo, 278pp., frontispiece in b&w, otherwise not illustrated. Book has soil to front panel, split in paper to spine head, binding tight, text clean and unmarkedwith same soil to top edge and foredge of block. No DJ. Text in French...

Geneva: Droz, 1972. Paperback. Printed paper wrap, octavo, 358pp., not illustrated. Book has handsome wrap and tight binding, inscription to full-title page, otherwise text clean and unmarked but toned throughout. No DJ. Text in French.

New York: Social Science Research Council, 1951. Hardcover. Blue cloth boards, octavo, 338pp., frontispiece in b&w, otherwise not illustrated. Book has mild edgewear to boards and spine, hint of toning, binding tight, text clean and unmarked but gently toned throughout. No DJ.

New York: Plenum Press, 1968. Hardcover. Blue cloth boards in dust jacket, octavo, 184pp., illustrated in b&w. Book has mild edgewear to boards and spine, binding tight, PO signature to front flyleaf, otherwise text clean and unmarked. DJ has mild toning, now in archival mylar wrap.

Wiesbaden, Germany: Insel Verlag, 1954. Hardcover. Gilt stamped orange cloth boards in dust jacket, octavo, 87pp., not illustrated. Book has hint of wear to spine ends and corners, binding tight, PO signature to front pastedown, text has some mild erasable pencil marks in margins. DJ has toning and rubbing, hint.....