Upper left by unknown hand in brown ink, on seperate paper pasted down: [undecipherable]; upper center by unknown hand in graphite: 29; upper right by unknown hand in black ink: 21; lower center by unknown hand in brown ink, on separate paper pasted down: Thoman von Fruntsperg;lower left on mount in black ink: 21; lower right on mount in black ink: A 90
Frédéric de Pourtalès (1779-1861), Paris; E.P. Goldschmidt (1887-1954), London, c.1914-1918. (Charles Sessler Rare Books, Philadelphia). Purchased 1930 by Lessing J. Rosenwald (L. Supp. 1760b); Gift to NGA, 1943.
- Dodgson, Campbell. "An Unknown MS. of Freydal."The Burlington Magazine. 48 (1926): 235-237+240-242.
- Dodgson, Campbell. "More Freydal Drawings." The Burlington Magazine. 53 (October 1928): 170-73.