topic

• Hydraulic mining6
• Environmental aspects5
• Mineral industries5
• Dams1
• Flumes1
• More Less

name

collection

• Robert N. Dennis collection of stereoscopic views10

place

• California10
• Malakoff Diggins State Historic Park (Calif.)7
• Nevada County (Calif.)7
• Lakeport (Calif.)1
• Tuolumne County (Calif.)1

genre

• Photographs10
• Stereographs10

division

• Wallach Division: Photography Collection10

type

• still image10