Hans Ollermann: Jacob Isaacksz van Ruisdael (c.1628-1682) – The Windmill at Wijk bij Duurstede. Rijksmuseum, Amsterdam.
Hans Ollermann: 2010_0923_151124AA GEMÄLDEGALERIE BERLIN- VAN RUISDAEL
Hans Ollermann: 2010_0520_155616AA Wallace Collection, London- RUISDAEL
Hans Ollermann: 2010_0520_152217AA Wallace Collection, London- RUISDAEL
Hans Ollermann: 2010_0520_152558AA Wallace Collection, London- RUISDAEL
Hans Ollermann: 2010_0923_150055AA GEMÁLDEGALERIE BERLIN- RUISDAEL
Hans Ollermann: 2010_0520_152233AA Wallace Collection, London - RUISDAEL
Hans Ollermann: 2010_0520_152223AA Wallace Collection, London - RUISDAEL
Hans Ollermann: Tribute to the formidable Detroit Institute of Arts, 5200 Woodward Ave, Detroit, Michigan, U.S.A.
Hans Ollermann: RUISDAEL, JACOB VAN (1628-1682) – View of Grainfields with a Distant Town, detail. Los Angeles County Museum of Art.
Hans Ollermann: RUISDAEL, JACOB VAN (1628-1682) and BERCHEM, NICOLAES (1620-1683) – The Great Oak, detail. Los Angeles County Museum of Art.
Hans Ollermann: RUISDAEL, JACOB VAN (1628-1682) –View of Bentheim Castle. Mauritshuis, The Hague photo Hans Ollermann.
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.