
r.: Gamblers; v.: Man seated on bench dates from between August and October 1858.

r.: Gamblers, Freer Gallery of Art
It is fully catalogued in MacDonald 1995 (cat. rais.) [more] (cat. no. 246).

r.: Gamblers, Freer Gallery of Art

r.: Gambling salon at Baden-Baden, Freer Gallery of Art
v.: Man seated on bench, no image available

r.: Gamblers, Freer Gallery of Art
Possibly a casino in Baden-Baden, a popular spa town in the state of Baden-Württemberg, southwestern Germany. In front of the two men seated at right there is a curved object that could possibly be a roulette wheel.
However, it has been suggested that this scene represents passengers seated on a boat, 1 in which case perhaps the long-established title of 'Gamblers' is appropriate.

r.: Gamblers, Freer Gallery of Art

r.: Gambling salon at Baden-Baden, Freer Gallery of Art
This may be a study for a more elaborate figure composition, as seen in another sketch, r.: Gambling salon at Baden-Baden; v.: Girl knitting, street scene, cloaked figure m0245.
The sheet was probably taken from a sketchbook. Over fifty drawings, many in sketchbooks, most of which dated from 1857-1858, were apparently given to Whistler's half-sister Deborah and/or her husband, Francis Seymour Haden, and were later removed from the sketchbooks.
See further details in r.: Les Côtes à Dieppe; v.: Cliffs and building m0222.
It was not, as far as is known, exhibited in Whistler's lifetime.
Due to the terms of Freer's will, it cannot be shown in another venue.
1: Freer Gallery of Art website.