has he created more paintings?
Yes,  "The Gross Clinic", "William Rush"  and a few others.
The Swimming Hole
 Such themes had earlier been examined in his "The Gross Clinic" (1875) and "William Rush" (1877), and would continue to be explored in his paintings of boxers ("Taking the Count", "Salutat", and "Between Rounds") and wrestlers ("Wrestlers").
what is the swimming hole? It is a painting by whom? Thomas Eakins when was it painted? 1884–85 where is the painting today? In the collection of the Amon Carter Museum of American Art can you please describe the painting? It shows Eakins and five friends or students bathing at Dove Lake, an artificial lake in Mill Creek outside Philadelphia.
wiki:8732533
The Swimming Hole [SEP] Introduction
Such themes had earlier been examined in his "The Gross Clinic" (1875) and "William Rush" (1877), and would continue to be explored in his paintings of boxers ("Taking the Count", "Salutat", and "Between Rounds") and wrestlers ("Wrestlers"). Although the theme of male bathers was familiar in Western art, having been explored by artists from Michelangelo to Daumier, Eakins' treatment was novel in American art at the time. "The Swimming Hole" has been "widely cited as a prime example of homoeroticism in American art". In 2008, the art critic Tom Lubbock described Eakins' work as: