Signed with initials at lower right in pen and brown ink, "WA".
Ryskamp, Charles, ed. Twenty-First Report to the Fellows of the Pierpont Morgan Library, 1984-1986. New York : Pierpont Morgan Library, 1989, p. 314.
Watermark: none visible through lining.
Dilworth, J. Richardson (Joseph Richardson), 1916-1997, donor.
Dilworth, J. Richardson, Mrs., donor.
Pierrepont, John, donor.
Pierrepont, John, Mrs., donor.