California Historical Landmarks in Amador County
California Historical Landmark 762
14430 Shenandoah Road
D'Agostini Winery was started in 1856 by Adam Uhlinger, a Swiss immigrant. The original wine cellar, with walls made from rock quarried from nearby hills, hand-hewn beams, and oak casks, is part of the present winery - some of its original vines are still in production.
Citation from California Office of Historic Preservation