This was possibly taken at the Devon (PA) Horse Show which Chaplin attended during his 8-month East Coast sojourn 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.”