Photographer Hellis &Sons 211 & 213 Regent Street, London.
Hellis & Sons was a prominent London-based photographic firm active in the late 19th and early 20th centuries, recognized as having one of the highest numbers of studio branches in the city during that period. Founded by Robert Hellis (1835–1895) in 1870, the business was rebranded as Hellis & Sons in 1887.