Empire Mine Historic District (Boundary Increase)

Address Restricted, Grass Valley, California. County/parish: Nevada.

Added to the National Register of Historic Places April 10, 2013. NRIS 13000140.

3 contributing buildings. 123 contributing sites. 354 contributing structures. 10 contributing objects.

Also known as:

• Calif. Hist. Landmark No.298, P-29-003144, ASC-21-08-2246
• Empire Mine State Historic Park