The Comstock Foundation for History and Culture has begun planning for a second tour of the 1860s Adolph Sutro Tunnel Site.
The two-hour guided tours with local historians will highlight activities that occurred on site and within the Comstock Lode.
Tours are planned for Sept. 23 24 near Dayton. Tickets will be sold at www.ComstockFoundation.org or through Eventbrite when they become available.