Bird & Bull Press - Schlosser (Leonard B.). A Pair on Paper:

A Pair on Paper: Two Essays on Paper History and related matters. 8vo, pp.71, Bird & Bull Press, North Hills, Pennsylvania, 1971.
Number 196 of 220 copies handset in Centaur and printed in black and brown on Henry Morris "Bird & Bull" handmade paper. 11 half-tones and 16 line-block illustrations, with a sample pair of "assignats" (a highly inflationary French revolutionary currency) inserted in a pocket. Quarter brown morocco, lettered in gilt on spine with gold rules on front and back, tan paper sides printed in brown. A fine copy.