
Robert Wallis (1794–1878) and Robert Jennings (active 1811–1851) and McQueen & Co. (active 1816–1956)
The Courtauld, London (Samuel Courtauld Trust)
active 1816–1956
Robert Wallis (1794–1878) and Robert Jennings (active 1811–1851) and McQueen & Co. (active 1816–1956)
The Courtauld, London (Samuel Courtauld Trust)