1865–1885
National Gallery of Art, 1633
National Gallery of Art, 1999
National Gallery of Art, 1937
National Gallery of Art, 1725
National Gallery of Art, 1553
National Gallery of Art, 1998
National Gallery of Art, 1909
National Gallery of Art, 1884
National Gallery of Art, 1938
National Gallery of Art, 1944
National Gallery of Art, 1936
National Gallery of Art, 1934
![Allegory with Minerva, Time, and a Sybil [reverse]](https://api.nga.gov/iiif/ef6441de-5fe7-4fae-b237-a26423ec8dfa/full/843,/0/default.jpg)
![Flußlandschaft mit Brücke (Bridge over a River) [p. 1]](https://api.nga.gov/iiif/416862a6-9eb5-4ed4-a8d7-85fadb89bca3/full/843,/0/default.jpg)
