Hans Ollermann: JAN ANTHONISZ RAVESTEIJN (1570-1657) – Portrait of Daniel Heinsius (1629), detail. Palazzo Pitti, Florence ©Hans Ollermann (2017) .
Hans Ollermann: JAN VAN RAVESTEYN (1570-1657) – De Haagse Magistraat ontvangt de Officieren van de Sint Sebastiaansschutterij (1618), detail 01
Hans Ollermann: RAVESTEYN, JAN ANTHONISZ VAN (1572-1657) - Portrait of a Lady, detail. Palais des Beaux-Arts, Lille, France.
Hans Ollermann: JAN ANTHONISZ VAN RAVESTEYN (c.1572-1657) – Portait of Ernestine Yolande (1594-1663), Princess of Ligne. Mauritshuis
Hans Ollermann: VAN DYCK, ANTHONY (1599-1641) - Two portraits in the Museum of Fine Arts, Budapest.
Hans Ollermann: My collections reorganised, January 5, 2015
Hans Ollermann: Thanks for 15.000.000 views in 9 years, May 14, 2016
Hans Ollermann: Thanks for 20.000.000 views since I joined Yahoo’s photo site Flickr in 2007! Hans Ollermann, July 20, 2017.
Hans Ollermann: September 18, 2018: Thank you for 25.000.000 views since I joined Flickr’s photosite in 2007! 646 albums now in my reorganised Flickr photostream! © Hans Ollermann.
Hans Ollermann: September 18, 2018: 646 albums now in my reorganised Flickr photostream © Hans Ollermann.
Hans Ollermann: Thanks for 25.000.000 views since I joined Flickr’s photo site in 2007 Hans Ollermann