Previous research on Joseph Urban (1872-1933) has focused on his architectural career; yet after moving from Vienna to the U.S. in 1912, he devoted much of his energies to the stage, especially productions for the Metropolitan Opera and the Ziegfeld Follies. A seminal figure in the history of American theater, he introduced to the U.S. the sophistication of European developments in stage design, experiments with lighting, and painterly effects...