| WATER-—MARKS. Churchill, William Algernon, 1865- | XfZ Watermarks in paper, in Holland, England, I) 55 France, etc. in the xvii and xviii centuries | .Ch7W and their interconnection by W.A. Churchill.
Amsterdam, M. Hertzberger & Co. 1935 [1965] 94 p. cdxxxii plates. 3lcm.