2000
National Gallery of Art, 1951
National Gallery of Art, 1980
National Gallery of Art, 1624
National Gallery of Art, 1950
National Gallery of Art, 1978
National Gallery of Art, 1513
National Gallery of Art, 1989
National Gallery of Art, 1937
National Gallery of Art, 1884
National Gallery of Art, 1638
National Gallery of Art, 1883
![Arch Bridges [working proof 1]](https://api.nga.gov/iiif/1adc2842-dbfd-4da3-a909-39979c8c9ccb/full/843,/0/default.jpg)
![Global Village 37-48 [bottom]](https://api.nga.gov/iiif/182df7e1-4b1f-408d-a45e-1b9d54351f35/full/843,/0/default.jpg)
![Parklandschaft (A Park) [p. 56]](https://api.nga.gov/iiif/1dc885c5-a9fc-4d77-a257-780a687bd7ed/full/843,/0/default.jpg)
