The Upper Twin Lake, Arkansas Valley, Colorado
William Henry Jackson (American, 1843–1942) and Mark Klett (American, born 1952)- Date
- 1873 and 1977
- Medium
- Gelatin silver prints (two matted together), from "United States Geological Survey," and "Rephotograpic Survey Project" (1977–1980)
- Dimensions
- 11.3 × 21.7 cm (image); 20.1 × 25.3 cm (paper, upper print); 11.3 × 21.8 cm (image); 20.2 × 25.3 cm (paper, lower print)
- Department
- Photography and Media
- Credit line
- Richard Menschel Fund