NY: M. Knoedler, no date. Hardcover. Boards. VG. Item #3136
Both titles are reprints [in enlarged format] of articles which appeared in Print Collectors Quarterly. The former is 33 pages long and contains 13 bw plates. The latter is 25 pages long and contains 9 bw plates. There is no publication date given, but an educated guess puts these in the 1920s.
Price: $55.00 save 10% $49.50