Signature: Signed in brown ink, lower right, Bertin
Inscription: Lower left, "Etude de Peuplier et Saule"
Vendor: W. M. Brady and Co., Inc.
W. M. Brady and Co., Inc. "19th Century French Drawings and Oil Sketches," May 15, 1991–June 8, 1991.
W. M. Brady and Co., Inc. 19th Century French Drawings and Watercolors. Dealer ex. cat. 1991, cat. no. 6, ill.
"Curatorial Reports and Departmental Accessions: Drawings." in Annual Report of the Trustees of The Metropolitan Museum of Art, July 1, 1991 - June 30, 1992. The Metropolitan Museum of Art, no. 122, New York, 1992.