The reredos was made in 1927 at the cost of 16 850 PLN. It was consecrated by Archbishop Adam Sapieha, Metropolitan of Cracow, on the day of the Holy Trinity of the same year. The high altar represents a type of frame reredoses, which appeared from the end of the 18th century and throughout the 19th century.
Paulina Kluz, "High altar", [in:] "The Sacred Lesser Poland Heritage", 2025, source: https://sdm.upjp2.edu.pl/en/works/high-altar-50