Keywords: Anonymous John III Sobieski on horseback.jpg Poland ca other date s 1670 oil canvas cm 184 134 Institution National Museum in Warsaw Not on view accession number MP 3076 object history ProvenanceEvent gift National Museum in Warsaw Szymon Szwarc credit line JOANNES III /REX POLONIAE caption bottom right http //cyfrowe mnw art pl/dmuseion/docmetadata id 16466 from dirids 52 tab 1 cyfrowe mnw art pl PD-old-100 DEFAULTSORT 1670s circa; John III Sobieski on horseback 17th-century portrait paintings in the National Museum in Warsaw 17th-century Polish paintings in the National Museum in Warsaw Equestrian portraits of John III of Poland National costumes of Poland in 17th century portrait paintings |