Fort Rock Lake: Cougar Mountain Cave Cougar Mountain, Worked Obsidian, Newberry Volcanic Material
- Medium
- 2 gelatin silver prints
- Dimensions
- image/sheet (each): 37.2 × 48 cm (14 5/8 × 18 7/8 in.) mount: 60.96 × 121.92 cm (24 × 48 in.)
- Genre
- Photograph
![Antonia del Balzo, 1441-1538, Wife of Gianfrancesco Gonzaga di Rodigo 1479 [obverse]](https://api.nga.gov/iiif/6d12132c-bfbf-43e8-98c1-59dcf9a5fdca/full/843,/0/default.jpg)
![Eighth Bucolic [left half]](https://api.nga.gov/iiif/909d12db-fa85-4685-a78d-c91b1efef3ef/full/843,/0/default.jpg)
![After Holbein (In Portfolio Artists against Torture) [trial proof]](https://api.nga.gov/iiif/30b60510-f146-4fc4-8f2f-90fc0768966d/full/843,/0/default.jpg)
![Untitled (American Center) [working proof]](https://api.nga.gov/iiif/e7775f12-233b-4eb7-a620-90ea2165129d/full/843,/0/default.jpg)
