1943
National Gallery of Art, 1520
National Gallery of Art, 1490
National Gallery of Art, 1921
National Gallery of Art, 1876
National Gallery of Art, 1903
National Gallery of Art, 1916
National Gallery of Art, 1804
National Gallery of Art, 1637
National Gallery of Art, 1937
National Gallery of Art, 1770
National Gallery of Art, 1751
![Studies of Tree Trunks and Limbs [verso]](https://api.nga.gov/iiif/22f81fc8-e056-4d8f-92f2-e52f241acef9/full/843,/0/default.jpg)
