J.H. Neuman - Professor mr. Otto van Rees (1825-1868) - C763 - Cultural Heritage Agency of the Netherlands Art Collection.jpg
J.H. Neuman - Otto van Rees (1825-1868) - C765 - Cultural Heritage Agency of the Netherlands Art Collection.jpg
Onbekend - Otto van Rees (1825-1868) - C764 - Cultural Heritage Agency of the Netherlands Art Collection.jpg
Royal Netherlands Academy of Arts and Sciences
Catalogus Professorum Academiae Groninganae
Catalogus Professorum Academiae Rheno-Traiectinae