Devon Horse Show, May 1927

This was possibly taken at the Devon (PA) Horse Show which Chaplin attended during his extended stay on the East Coast in 1927. See other photos here.

The other man may be Chaplin's host for the outing, radio manufacturer Arthur Atwater Kent.

Heraldo de Mexico, June 5, 1927
The caption translates: "A pose of Charles Chaplin, the restless actor,
 on a recent visit to Philadelphia."