
Four figures on a terrace dates from 1870/1873.

Four figures on a terrace, The Hunterian
It is fully catalogued in MacDonald 1995 (cat. rais.) [more] (cat. no. 386).

Four figures on a terrace, The Hunterian

Variations in Blue and Green, Freer Gallery of Art

Symphony in Blue and Pink, Freer Gallery of Art
Not identified. It is not known if Whistler used models at this time for all his figure drawings. This looks as if it was done entirely from memory and imagination.

Four figures on a terrace, The Hunterian

Variations in Blue and Green, Freer Gallery of Art

Symphony in Blue and Pink, Freer Gallery of Art
Similar poses appear in both Variations in Blue and Green y084 and Symphony in Blue and Pink y086, but the overall arrangement of figures is different.
See MacDonald 1995 (cat. rais.) [more] (cat. no. 386).
It was not, as far as is known, exhibited in Whistler's lifetime.