A very close, magnified study of this photo makes it appear they may be "Stevey's Boys," a 19th century baseball team thought to have been in Visalia, CA. No identifications are available.
Armory Hall and Barton Opera House, situated at the northeast corner of J (Fulton) and Fresno streets in Fresno, circa 1900. Armory Hall is situated behind the “Barton Opera House” sign on the corner. The Opera House itself is connected to Armory…