Mr. FM Crunden and Mr. JC Dana | The American Library Association Archives
Frederick Crunden and John C. Dana posing by a tree during the 1900 Annual Conference in Montreal.
Caption reads: "Mr. F. M. Crunden & Mr. J. C. Dana. Holding up a tree. P.S. from such trees pulp comes of which books are some times made. [?] v. 13. Prominent librarians are united against such book manufacturer. Lib. Not. v5. Thus by holding up this tree, it is impossible for it become a bad book!"
Found in RS 99/1/14, Box 1, Folder: Annual Conferences - Montreal, Canada, 1900