
A Red and Pink Note was exhibited in “Notes” – “Harmonies” – “Nocturnes”, H. Wunderlich & Co., New York, 1889 as 'A Red and Pink Note'.
It is catalogued in MacDonald 1995 (cat. rais.) [more] (cat. no. 1207). The title has been corrected.

A Red and Pink Note, Whereabouts unknown

Rose and Red: The Little Pink Cap
The title A Red and Pink Note suggests a study of a draped nude.

Rose and Red: The Little Pink Cap
Although it has been dated a few years later, it is possible this was Rose and Red: The Little Pink Cap m1277 or a similar subject.
Unknown.
Unknown.
It was priced at 80 guineas in 1889, but remained unsold, and was returned to Whistler after the exhibition by Wunderlich's on the SS Servia. 1
1: G. Dieterlen, H. Wunderlich & Co., to Whistler, 1 November 1889, GUW #07187.