Le Producteur, Journal des Intérêts Spéciaux de la Propriété Vignoble du Département de la Gironde was a short-lived Bordeaux-based specialist wine-trade journal published between 1838 and 1841, printed by the Imprimerie de Subverinck, rue Marchande. Established to represent the commercial and economic interests of vineyard proprietors in the Gironde, it addressed viticulture, production yields, pricing structures, and export markets. Published during the proto-classification period of Bordeaux wine history—decades before the official 1855 Classification—the journal articulated wine quality and estate reputation through comparative price data, estate hierarchies, and geographical distinctions. By recording and systematising market knowledge already in use among merchants, Le Producteur provides a rare pre-1855 documentary record of the proto-classifications and reputations that were later formalised in the 1855 Classification. Today it stands as an important source for understanding early Bordeaux wine economics and classification thinking.