• Ash, H. (c. 1890s) Royalty and the deaf, with some striking faces about the deaf and dumb, their alphabet, and a few signs. [Engraving] Herts: Watford. (Action on Hearing Loss library)
• William Agnew, Royal Condescenion paintings
• Ash, H. (c. 1890s) Guide to Chirology [Print] Herts: Watford. (Action on Hearing Loss library)
• Ash, H. (c. 1887-8) The manual alphabet (Irish, American, French & c.) For the deaf and dumb [Print] Herts: Watford. (Action on Hearing Loss library)
• Ash, H. (c. 1890s) Shadowgraphs
• Ash, H. (c. 1800s) The wedding ceremony of two deaf-mutes conducted in sign language. [Process print] Herts: Watford, 52 Brightwell Rd. (Wellcome Collection library)
• Two men entertain the deaf and dumb in sign language at the Freemason's Tavern (c.1870s) [Wood engraving] (Wellcome Collection library)
• A Christmas Entertainment, presented in sign language for the deaf and dumb, at the Hanover Square rooms, London (c.1870s) [Wood engraving] (Wellcome Collection library)
• Rev. F.W.G. Gilby
• 'Sermons without Words. A Marvellous Performance in Dumb Show' (1898-9) Harmsworth Magazine, Vol.1, pp.63-72
• Parents' Window (1958) [Stained Glass Window] Deafness Resource Centre, St. Helens, Merseyside. Stanley Tickel Window (1958) [Stained Glass Window] Deafness Resource Centre, St. Helens, Merseyside.