Matted and framed under glass H 12.75", W 10.75". Matted letter signed Joseph Pennell and dated "Minneapolis Sept 25 1915" verso. Letter appears to read "_____, this drawing is a genuine study by Whistler. As I have seen a number of similar sketches by him. Done in exactly the same fashion. Including a number of portraits of himself. Some of which I believe are now in the ____. Joseph Pennell". Pencil notation on the backboard reads "This is a study of me by James McNeill Whistler. Tinnie Greaves" with the artist's butterfly signature and a purple ink stamp of a pharmacy snake. Provenance: Ira Spanierman, Inc., New York (paper label affixed under glass on verso).