Nach Mekka. Libretto. German. Public domain libretto, Library of Congress

von Erik Nessel ; Musik von Giovanni de Zaytz. (statement of responsibility)
U.S. RISM Libretto Project.
"Friedrich-Wilhelmsstädtisches Theater"--at head of title.
Giovanni von Zaytz was the pen name of Ivan Zajc--New Grove.
Performers' names not given.
Performance: Berlin, Friedrich-Wilhelmstädtisches Theater. (venue)