H.M.S. Pinafore, or, The lass that loved a sailor : an entirely original nautical comic opera in two acts / words by W.S. Gilbert ; music by Arthur Sullivan.

"Correctly printed from the prompter's copy, with the cast of characters, costumes, property plots, relative positions of the dramatis personae, sides of entrance and exit, dispositions of characters, etc., etc."
Cast list for production at the Standard Theatre, N.Y., 1879--p. [2].