There are eight approved grape varietals, four considered to be non-aromatic: Quebranta, Negra Criolla, Uvina, and Mollar, while the aromatics are Moscatel, Torontel, Italia and Albilla.
"In 1839, early in the year, the brig 'Daniel O'Connell,' an English vessel, arrived at Yerba Buena from Payta, Peru, with a cargo of Peruvian and other foreign goods, having on board a considerable quantity of pisco or italia, a fine delicate liquor manufactured at a place called Pisco [REF].