![Sheet Music [working proof 10]](https://api.nga.gov/iiif/9d8fe15b-7512-401e-980f-6fad9d1290e6/full/843,/0/default.jpg)
Sheet Music [working proof 10]
- Medium
- color aquatint with soap ground and spit bite aquatints, soft ground etching and drypoint on Somerset paper (WP 10 – blue and black soft ground, yellow aquatint, only one bird in image) [working proof 10]
- Dimensions
- 30 x 29 in.
- Genre
![American Eagle [working proof 1]](https://api.nga.gov/iiif/1de4bd3c-7797-43eb-b7f1-1e59bdaaa130/full/843,/0/default.jpg)
![Atlantic Crossing [preparatory drawing]](https://api.nga.gov/iiif/d974d3a7-974f-4d2c-a178-770796066a27/full/843,/0/default.jpg)
![War Horse [working proof 3]](https://api.nga.gov/iiif/b1490cb5-6c25-4599-8825-8a24aaafedd1/full/843,/0/default.jpg)