File contains the following published works by Gilbert:
- Two copies of Robert the Devil or, The Nun, the Dun, and the Son of a Gun. One labelled 'advance proof copy', ca.1868.
- French's Acting Edition copy of Wicked World. Labelled 'early edition, ca.1883'.
- Eyes and no Eyes or, The Art of Seeing, 1896.
- Happy Arcadia, 1896.
- Trying a Dramatist (1911), with note on provenance and a Christmas card from the donors (1975).
- A Sensation Novel, 1912.