Die täuschende Aehnlichkeit, oder, Die Buckeligen ein scherzhaftes Singspiel für das Kurfürstliche Theater

U.S. RISM Libretto Project.
Two acts; libretto in Italian and German on facing pages; added title page in Italian gives title as "La somiglianza, osiano I gobbi".
Italian title given as "La confusione nata dalla somiglianza, ossiano I due gobbi" (La musica and Loewenberg) "Le confusioni della somiglianza, ossiano I due gobbi" (New Grove), and as it appears in this libretto in Sonneck.
"Die Musik ist vom Herrn Marco Portogallo"--p. 5.
Performers' names not given.
Performance: Dresden, Kurfürstliches Theater, 1793. (venue)