It's described in the article linked above: "Some of these drinks are unfamiliar to us. “Lisbon” was probably a white wine from Carcavelos, near Lisbon. “Mount

It's described in the article linked above: "Some of these drinks are unfamiliar to us. “Lisbon” was probably a white wine from Carcavelos, near Lisbon. “Mountain” is a sweet and luscious wine from Malaga, in southern Spain. “Sitgis” is probably a muscatel or malvasia wine from Sitges, a port 20 miles southwest of Barcelona. " (it's unlikely to be that non-alcoholic drink, as he's specifically recording the alcoholic ones he's consuming)