Phasma. Libretto. German Opera. Public domain libretto, Library of Congress

in Musik gesetzt, von Franz Xaver Süssmeyer, Kapellmeister, in wirklichen Diensten der k.k. Theatral Hof-Direktion ; für das k.k. Hoftheater. (statement of responsibility)
U.S. RISM Libretto Project.
Librettist unknown.
Date of performance surmised from imprint.
Performers' names not given.
Performance: Wien, Hoftheater, 1801? (venue)