Keywords: Martínez del Mazo Baltasar Carlos.jpg attributed to ca 1642 Oil on canvas cm 204 104 Institution Porczyński Gallery accession number object history 1983 7 6 purchase Sotheby's no 60 credit line Janusz Miliszkiewicz Mieczysław Morka Andrzej Borkowski 1993 Kolekcja Porczyńskich-genialne oszustwo Polska Oficyna Wydawnicza BGW ISBN 83-70665-48-9 p 229 Danuta Rago Maria Raczyńska 1988 Kolekcja imienia Jana Pawła II z fundacji Janiny i Zbigniewa Karola Porczyńskich Krajowa Agencja Wydawnicza See below PD-old-100 DEFAULTSORT 1642c; Baltasar Carlos Velazquez's workshop Juan Bautista Martínez del Mazo Spanish paintings in the Porczyński Gallery Balthasar Charles Prince of Asturias 1640s paintings in Poland 1640s portrait paintings from Spain Male 1640s portrait paintings Male 17th-century oil portraits of boys at full length 17th-century portrait paintings 17th-century portrait paintings in Poland Black clothing in art male Portrait paintings of men holding hats Portrait paintings of standing men with hands resting on chairs Portraits with gloves Red drapery in portrait paintings |