Includes:
-one note probably to Roberts from an unknown correspondent, undated, concerning the ownership of Goya portrait, lot 70, in the auction sale of 28 July 1916
-one photograph of Portrait of a Youth, English school, lot 89 in the auction sale of 28 July 1916
2 items pasted into Christie, Manson & Woods (1916) Pictures by old masters. [Auction catalogue] London: Christie, Manson & Woods
[Available in the Paul Mellon Centre's Library, see URL below]