- New York: Walker and Co., for Harvard College Library, 1969.
- cloth-backed boards.
- xvi, 94 pages followed by 66 plates.
Price: $10.00 save 20% $8.00 other currencies
Order Nr. 397
Second printing of these two essays; the first printing took place in 1943. Loosely inserted in a commorative bookplate of William Sihler.