Artist: Beatrice Whistler
Date: 1892
Collection: Glasgow University Library
Accession Number: MS Whistler M424
Medium: pen and purple ink
Support: cream laid paper, partial watermark '...M' [on shield] / MILL'
Size: 4 3/8 x 6 7/8" (112 x 175 mm)
Signature: butterfly on letter
Inscription: letter from Whistler to R. de Montesquiou