Hans Ollermann: Philadelphia Museum of Art, Philadelphia.
Hans Ollermann: GOYEN, JAN VAN (1596-1656) – Winter, detail. Rijksmuseum Amsterdam.
Hans Ollermann: GOYEN, JAN VAN (1596-1656) – Landscape with Two Oaks. Rijksmuseum, Amsterdam.
Hans Ollermann: GOYEN, JAN VAN 1596-1656 – River View with a Church and Farm, detail. Mauritshuis, The Hague
Hans Ollermann: 2009_1004_113427AA Frankfurt - Goyen
Hans Ollermann: 2009_1004_113437AA Frankfurt - Goyen
Hans Ollermann: 2007_1025_123619AA Jan van Goyen.-
Hans Ollermann: GOYEN, JAN VAN (1596-1656) – View of Dordrecht, detail. Los Angeles County Museum of Art.
Hans Ollermann: My collections reorganised, January 5, 2015
Hans Ollermann: September 18, 2018: 646 albums now in my reorganised Flickr photostream © Hans Ollermann.
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: Thanks for 25.000.000 views since I joined Flickr’s photo site in 2007 Hans Ollermann
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: JAN VAN GOYEN (1596-1656) – View of The Hague from the Southeast (c. 1650-51). Haags Historisch Museum, The Hague ©Hans Ollermann