Zeitlin, Solomon. Maimonides, A Biography. New York: Block Publishing, 1935. (49D-1859)

Zimmerman, Alexander. While Clanking the Chains. New York: n.p., 1927. Inscribed to Dreiser by the author. (49D-1860)

Zola, Emile. L'assommoir. Trans. Arthur Symons. New York: Boni and Liveright, 1924. 1 of 2,050 released for subscribers. (49D-1867)

Zola, Emile. Buried Alive. New York: Warren Press, 1911. (49D-1861)

Zola, Emile. Le Curee. Trans. Alexander Teizeira De Mattos. New York: Boni and Liveright, 1924. 1 of 2,050 released for subscribers. (49D-1868)

Zola, Emile. Death. New York: Warren Press, 1911. (49D-1862)

Zola, Emile. The Embezzler. New York: Warren Press, 1911. (49D-1863)

Zola, Emile. The Flood. New York: Warren Press, 1911. (49D-1864)

Zola, Emile. Germinal. Trans. Havelock Ellis. New York: Boni and Liveright, 1924. 1 of 2,050 released for subscribers. (49D-1869)

Zola, Emile. Love's Chase. New York: Warren Press, 1911. (49D-1865)

Zola, Emile. Nana. Trans. Victor Plarr. New York: Boni and Liveright, 1924. 1 of 2,050 released for subscribers. (49D-1870)

Zola, Emile. Piping Hot. Trans. Percy Pinkerton. New York: Boni and Liveright, 1924. 1 of 2050 sets released for subscribers. (49D-1871)

Zola, Emile. Shell-fish. New York: Warren Press, 1911. (49D-1866)

Zola, Emile. La Terre. Trans. Ernest Dowson. New York: Boni and Liveright, 1924. 1 of 2,050 sets released for subscribers. (49D-1872)

Zrzavy, Jan. Musaion Svazeketvrty, Uvodni Slovo Napzal Karel Teige. Praha: Aventinum, 1923. (49D-1873)

Zsolnay, Paul. Jahrbuch. Berlin: Paul Zsolnay, 1928. Number 4 of 100. (49D-1874)

Zsolnay, Paul. Jahrbuch. Berlin: Paul Zsolnay, 1928. Number 98 of 100. (49D-1875)

Zsolnay, Paul. Jahrbuch. Berlin: Paul Zsolnay, 1929. 1 of 100. (49D-1876)

Zsolnay, Paul. Jahrbuch. Berlin: Paul Zsolnay, 1930. 1 of 100. (49D-1877)

Zugsmith, Leane. Never Enough. New York: Liveright, 1932. (49D-1878)

Zweig, Arnold. The Case of Sergeant Grischa. Trans. Eric Sutton. New York: Viking Press, 1928. (49D-1879)