Inscribed (signed?) at upper right, with monogram, in red chalk.
Stampfle, Felice, with the assistance of Ruth S. Kraemer and Jane Shoaf Turner. Netherlandish Drawings of the Fifteenth and Sixteenth Centuries and Flemish Drawings of the Seventeenth and Eighteenth Centuries in the Pierpont Morgan Library. New York : Pierpont Morgan Library, 1991, p. 61, no. 104, repr.
Ryskamp, Charles, ed. Seventeenth Report to the Fellows of the Pierpont Morgan Library, 1972-1974. New York : Pierpont Morgan Library, 1976, p. 177-78.
Watermark: angel within a circle (cf. Briquet 674-75).
This and 1973.45:2 were originally part of the same sheet; they cannot be joined because the segment between them is missing.