r.: Two butterflies, one on a tricolour flag; v.: Butterfly on a tricolour flag were drawn in 1899 as an illustration for Whistler 1899 (F)[more].
r.: Two butterflies, one on a tricolour flag, The Hunterian
v.: Butterfly on a tricolour flag, The Hunterian
They are catalogued in MacDonald 1995 (cat. rais.) [more] (cat. no. 1559).