Title from caption on object: “Macchie Solari, Foto Osservatorio di Monte Wilson (Sunspots, Mount Wilson Observatory)”
- Medium
- gelatin silver print
- Dimensions
- image: 16.5 × 18.1 cm (6 1/2 × 7 1/8 in.) sheet: 17.5 × 23.8 cm (6 7/8 × 9 3/8 in.)
- Genre
- Photographs
