Found in 3 Collections and/or Records:
"January 5, 1914. Dear Sir, I am very much obliged to you for your kind letter about the Lewis pictures. I will write to Christies'. I think the Birmingham Gallery must have bought some. I would be very grateful for the addresses of any owners of Lewis's pictures, if it is not troubling you too much. I am yours very truly, Charles Aitken [...]"