Artist: James McNeill Whistler
Date: 1878
Collection: Glasgow University Library
Accession Number: MS Whistler LB11 p.49
Medium: pen and black ink
Support: cream laid paper
Size: 4 5/16 x 6 15/16" (110 x 176 mm)
Signature: butterfly (on letter)
Inscription: '24. May. 1878' by C. A. Howell