The pirates of Penzance, or, The slave of duty : an entirely original comic opera in two acts / written by W.S. Gilbert ; composed by Arthur Sullivan.

Libretto.
Collation: t.p.: p. [1]; "Dramatis personae": p. [2]; text: p. [3]-32.
The singers listed under "Dramatis personae" are: George Grossmith, Richard Temple, George Temple, George Power, Rutland Barrington, Marion Hood, Jessie Bond, Julia Gwynne, Miss M. Barlow, and Alice Barnett.