Many French wines, and now other kinds of agricultural products, manifest the process of“patrimonialization” as a counterforce to the homogenizing trends in the globalization of world food systems. The appellation contrôlée (AOC) concept, which dates from 1935, is the oldest expression of that patrimonial process. In it, the characteristics of a place—theterroir—are used to gloss its legally protected, territorial definition on which hinge claims to a place-based product authenticity and, by extension, quality. AOC implementation, now with almost seven decades of experience in France, serves as the model to understand how the application of terroir to place has focused on land-use practice, wine definition, vinicultural tradition, and landscape preservation. A complementary process at work is product salience that establishes its individuality in an interactive expectation between producer and consumer. Fieldwork in the commune of Cassis (Department of Bouches-du-Rhône) in the South of France sorted the set of historical, environmental, and economic conditions to reveal the actual functioning of these two processes at a local level. Appellation Cassis contrôlée, the third oldest and one of the smallest AOC in French viniculture, comprises 180 ha of vineyards and fourteen wine growers. In this case, establishment of product authenticity has been a continuous process. Wine types have evolved in spite of the absence of real innovation; political territory has been used to define terroir; the discourse of quality depends heavily on the historic past; vineyards have acquired a community value beyond any productivity; and producers have defined and defended their territory to boost its prestige to themselves and their consumers. The key entity in the appellation is the lower winegrowers syndicate. Presumptive statements, promotional rhetoric, consumer desire, and the politics of local decision making have shaped this wine region far beyond its environmental associations. [ABSTRACT FROM AUTHOR]