Analysis of information sources in references of the Wikipedia article "Château Filhot" in German language version.
„Of White wines, those made in the canton of Grave, are most esteemed at Bordeaux. The best crops are, 1. Pontac, which formerly belonged to M. de Pontac, but now to M. de Lamont. He makes forty tons, which sell at four hundred livres, new. 2. St. Brise, belonging to M. de Pontac; thirty tons, at three hundred and fifty livres. 3. De Carbonius, belonging to the Benedictine monks, who make fifty tons, and never selling till three or four years old, get eight hundred livres the ton. Those made in the three parishes next above Grave, and more esteemed at Paris, are, 1. Sauterne. The best crop belongs to M. Diquem at Bordeaux, or to M. de Salus, his son-in-law; one hundred and fifty tons, at three hundred livres, new, and six hundred livres, old. The next best crop is M. de Fillotte’s, one hundred tons, sold at the same price. 2. Prignac. The best is the President du Roy’s, at Bordeaux. He makes one hundred and seventy-five tons, which sell at three hundred livres, new, and six hundred livres, old. Those of 1784, for their extraordinary quality, sell at eight hundred livres. 3. Barsac. The best belongs to the President Pichard, who makes one hundred and fifty tons, at two hundred and eighteen livres, new, and six hundred livres, old. Sauterne is the pleasantest; next Prignac, and lastly Barsac: but Barsac is the strongest; next Prignac, and lastly Sauterne; and all stronger than Grave .“