1967
Eichholz, Robert B., Mrs., 1980
Marlborough Gerson Gallery, 1997
Marlborough Gerson Gallery, 1966
Eichholz, Robert B., Mrs., 1936
Marlborough Gerson Gallery, 1969
Adolph Gottlieb, 1967
Adolph Gottlieb, 1964
Marlborough Gerson Gallery, 1942
![Study VI, New York Harbor [verso, #35, dark green]](https://api.nga.gov/iiif/bbcf7bb5-c3ac-4419-8eea-ed2ee42ec6d3/full/843,/0/default.jpg)
![Study VI, New York Harbor [recto, #15, blue-green and gray]](https://api.nga.gov/iiif/f717166f-4413-42b3-8537-eea0f6e0d34a/full/843,/0/default.jpg)
![Study VI, New York Harbor [#18, brown and brown-green]](https://api.nga.gov/iiif/7c0b78bc-4ce4-49a9-afad-3ee9e9a3bd5b/full/843,/0/default.jpg)
