| Photographers number: | 1812 |
|---|---|
| Title: | Aqueduct Pipes Crossing Humbug Cañon, North Bloomfield Gravel Mining Co., Nevada Co. |
| Photographer: | Carleton E Watkins |
| Publisher: | Carleton Watkins |
| Format: | Stereograph |
| Image courtesy of: | Yale Collection of Western Americana, Beinecke Rare Book and Manuscript Library |
| Tags: | California | Engineering | Figure in Landscape | Mammoth Plate Same Viewpoint | Nevada County |
| CarletonWatkins.org ID: | 1002079 |