1971
National Gallery of Art, 1952
National Gallery of Art, 1937
National Gallery of Art, 1675
National Gallery of Art, 1896
National Gallery of Art, 1935
National Gallery of Art, 1950
National Gallery of Art, 1940
National Gallery of Art, 1614
National Gallery of Art, 1846
National Gallery of Art, 1936
National Gallery of Art, 1527
National Gallery of Art, 1627
![Study for "Mantis" [recto]](https://api.nga.gov/iiif/9c0c8736-f818-4126-b2eb-4ed3ff8d1ac5/full/843,/0/default.jpg)
![Hans Roth [obverse]](https://api.nga.gov/iiif/7e801d53-34e6-4599-939e-79dd92149c03/full/843,/0/default.jpg)
