The side altar in the church in Marcyporęba was made in Rococo style probably by an anonymous employee of Antoni Gegenbaur in the second half of the 18th century. In the middle area there is a painting of Our Lady of Perpetual Help, and in the altar finial there is a painting of Saint Valentine.
Maria Działo, "Northern side altar", [in:] "The Sacred Lesser Poland Heritage", 2024, source: https://sdm.upjp2.edu.pl/en/works/northern-side-altar-1