On Vineyard Avenue at Foothill Boulevard, on the right when traveling north on Vineyard Avenue.
In 1839 Governor Juan Alvarado granted the 13,000-acre tract called Cucamonga to Tiburcio Tapia, an ex-soldier who was a prominent merchant and alcalde in Los Angeles. A half-mile west of this marker Tapia, employing Indian laborers, immediately . . . — — Map (db m149478) HM
1839: Cucamonga Rancho Winery (Thomas Vineyard Company Winery). California's oldest winery. Built some time after March 3, 1839 by Tiburcio Tapia. Construction began when Governor Juan B. Alvarado granted Rancho de Cucamonga to Tapia.
1882: . . . — — Map (db m315850) HM