H.M.S. Pinafore (Operetta in Two Acts). Composed by Gilbert and Sullivan. Arranged by Bryceson Treharne and Thomas M. Hayes. For Piano/Vocal. Willis. 51 pages. Willis Music #6119. Published by Willis Music (HL.412658).
An abridged version of the famous operetta, adapted for schools. First published 1916. Time of performance: approx. 1 hour.