Your search for ""Philipp Peter Roos"" revealed the following:

The Rest After the Hunt by Philipp Peter Roos - Canvas Art

Italianate Landscape with a Goat and Sheep by Philipp Peter Roos - Canvas Art

A Landscape with a Waterfall by Philipp Peter Roos - Canvas Art

A Goat, Sheep and a Dog Resting in a Landscape by Philipp Peter Roos - Canvas Art