Industrious Fleas [Bertolotto]
Handbill. Probably Bertolotto, though not named in this very early advertisement for his act. The location is 209 Regent Street, at the Cosmorama Rooms. Written in contemporary hand "June 1835.".......From https://www.sheffield.ac.uk/nfca/researchandarticles/showsoflondon: "Cosmoroma Rooms at 209 Regent Street opened in 1823 as a high toned version of the old peep show and were situated next to Hoss on what is now the Scottish Wear Shop.