Amico Fritz. Libretto. German. Public domain libretto, Library of Congress

von P. Suardon ; (nach Erckmann und Chatrian) ; Deutsch von Max Kalbeck ; Musik von Pietro Mascagni. (statement of responsibility)
U.S. RISM Libretto Project.
Half title--p. 1; legal notice--verso of title page; "Verlag von Edoardo Sonzogno in Mailand"--verso of title page.
P. Suardon was a pseudonym of Nicola Daspuro--Enciclopedia della musica.
Singers' names not given.