Books by Otto H. F. Vollbehr:
Books in the extended shelves:
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Vollbehr, Otto H. F. (Otto Heinrich Friederich), 1869-1946: Americana vetustissima (books pertaining to America printed before 1550) ([Quinnipiack press, inc.], 1932) (page images at HathiTrust)- Vollbehr, Otto H. F. (Otto Heinrich Friederich), 1869-1946: Incunabulum incunabulorum. (Tudor press, 1928), also by Edwin Emerson (page images at HathiTrust)
- Vollbehr, Otto H. F. (Otto Heinrich Friederich), 1869-1946: Inkunabelsammlungen und ihr wissenschaftlicher wert, bemerkungen zur sammlung Vollbehr. (München, 1927), also by Ernst Schulz (page images at HathiTrust)
- Vollbehr, Otto H. F. (Otto Heinrich Friederich), 1869-1946: The Vollbehr incunabula at the National Arts Club of New York from August 23 to September 30 MCMXXVI (Pynson Printers, 1926), also by George Parker Winship and N.Y.) National Arts Club (New York (page images at HathiTrust)
Find more by Otto H. F. Vollbehr at your library, or elsewhere.