James Abbott McNeill Whistler 1834-1903

Etching with an atmospheric veil of tone in the water, 1879-80, an undescribed proof between the fourth and fifth state, with the drypoint lines at right of girls foot and with the rubbed down background, signed on the tab with the butterfly and inscribed imp in pencil, on laid paper, in good condition apart from some slight cockling, glued verso to support sheet along edges (including the tab)