The altar of St. Bartholomew was built in the second half of the 18th century. It is an example of the Rococo art period, but since it was subjected to many alterations it is difficult to say exactly how the structure looked liked when the church was being erected.
Agata Felczyńska , "Left side altar of St. Bartholomew", [in:] "The Sacred Lesser Poland Heritage", 2024, source: https://sdm.upjp2.edu.pl/en/works/left-side-altar-of-st-bartholomew