Alliance
- Medium
- aquatint, drypoint, and mezzotint on Fabriano Rosaspina wove paper
- Dimensions
- plate (upper): 12.38 × 18.73 cm (4 7/8 × 7 3/8 in.) plate (lower): 12.7 × 17.62 cm (5 × 6 15/16 in.) sheet: 60.7 × 49.21 cm (23 7/8 × 19 3/8 in.)
- Genre
- Museum
- National Gallery of Art
![Study for "Variations in Blue and Green" [verso]](https://api.nga.gov/iiif/42985929-b738-4c6f-a589-9238ba829696/full/843,/0/default.jpg)
