The epitaph plaque commemorating Johan August Rohan is characterised by the simplicity of form and minimalist approach to the means of expression used, which refers to a number of similar commemorative plaques from the 19th and 20th century. It was made of the so-called black Dębnik marble.
Agata Felczyńska , "Epitaph plaque of August Rohan", [in:] "The Sacred Lesser Poland Heritage", 2024, source: https://sdm.upjp2.edu.pl/en/works/epitaph-plaque-of-august-rohan