1980
Richard Estes, 1997
Richard Estes, 1972
Richard Estes, 1976
Richard Estes, 1970
Richard Estes, 1975
Richard Estes, 1969
![Study VI, New York Harbor [#32, blue-black]](https://api.nga.gov/iiif/fff89c51-0ba9-46c1-b5d7-5e35adb9335f/full/843,/0/default.jpg)
![Study VI, New York Harbor [verso, #30, green and blue]](https://api.nga.gov/iiif/023da2fb-37e3-438d-a1e6-2f3cb010fc8c/full/843,/0/default.jpg)
![Study VI, New York Harbor [#3, white-gray]](https://api.nga.gov/iiif/91d995ee-7447-4bfb-b9fd-036ae8b040cb/full/843,/0/default.jpg)
![Study VI, New York Harbor [#21, gray-green]](https://api.nga.gov/iiif/cf811c18-61dc-4ad8-9b99-fb2315b3ea17/full/843,/0/default.jpg)
![Study VI, New York Harbor [verso, #27, dark brown]](https://api.nga.gov/iiif/b4c56f46-0090-4e63-bbd0-29853bc1ad8f/full/843,/0/default.jpg)