| Photographers number: | 511 |
|---|---|
| Title: | Aqueduct Pipes Crossing Humbug Canyon to Malakoff Diggings, near North Bloomfield, Nevada County |
| Photographer: | Carleton E Watkins |
| Publisher: | Carleton Watkins |
| Format: | Mammoth Plate |
| Photographed: | circa 1871 |
| Image courtesy of: | California State Library |
| Tags: | California | Mining | Nevada County |
| CarletonWatkins.org ID: | 1006630 |