Winter landscape with frozen river. ca. 1660-1655. Dutch. Color on oak wood. Barent Avercamp, painter (1612-1679). Signed Avercamp on the bottom right. Collections of the Gemäldegalerie, Berlin. In the public domain in the United States because the artist died over 100 years ago. via https://commons.wikimedia.org/wiki/File:Avercamp_winterlandschaft.jpg

Amusement on the ice outside the walls of a city. In the front a group of men are playing kolf. In the middle a horse-sleigh and ice skaters can be seen. 1630-1679. Dutch. Oil on panel. Barent Avercamp, painter (1612-1679). Collections of the Rijksmuseum, Amsterdam. In the public domain in the United States because the artist died over 100 years ago. via https://commons.wikimedia.org/wiki/File:IJsvermaak_Rijksmuseum_SK-A-3286.jpeg

Untitled painting. 1627-1679. Dutch. Oil paint on oak panel. Barent Avercamp, painter (1612-1679). Collections of the Rijksmuseum Twenthe, Enschede. In the public domain in the United States because the artist died over 100 years ago. via https://commons.wikimedia.org/wiki/File:Barend_Avercamp_-IJsvermaak–0086-_Rijksmuseum_Twenthe.jpg