Various versions of the published libretto for Ruddigore.
Notable copies include:
- Probable first edition, with Bridget D'Oyly Carte note.
- Copy marked 'Prompter's copy'.
- Copy featuring a note on the cover written by D'Oyly Carte suggesting it was the copy issued on the First Night of the original production.
- Copy featuring D'Oyly Carte notes for dating purposes.