Signed, on stone, center right edge of image: [Whistler's butterfly device]
Watermark, center of sheet: PA Stamp, lower left, verso: RBP in a circle, indicating that it was printed at the direction of Whistler's executor, his sister-in-law, Rosalind Birnie Philip (1873-1958) after Whistler's death. (Lugt 405)
Inscribed, in pencil, lower left: W39 | K 32834 Inscribed, lower left corner, verso: B700 Inscribed, lower right, verso: Vitre-Canal Inscribed, in brown ink, lower right corner: 64