| Photographers number: | 199 |
|---|---|
| Title: | East Portal of Summit Tunnel, and Wagon Road, from Tunnel No 7 |
| Notes: | Watkins mount |
| Photographer: | Alfred A Hart |
| Publisher: | Carleton Watkins |
| Format: | Stereograph |
| Image courtesy of: | California State Library |
| Tags: | California | Placer County |
| CarletonWatkins.org ID: | 1004903 |