L’Ecole Winery was founded in 1983 in Lowden, Washington in the Walla Walla Valley by Jean and Baker Ferguson. The L’Ecole Winery Collection, which dates from 1983 to 2014, houses the business records of L’Ecole Winery in Walla Walla, Washington.

The Leonetti Cellar Collection, which dates from 1997 to 2014, contains material related to Leonetti Cellar, a winery in Walla Walla, Washington. The collection contains magazines, newspapers, photographs, and biographical and historical information about the winery.

Seven Hills Winery was established in 1988 as the fifth winery in the Walla Walla Valley American Viticultural Area (AVA). The Seven Hills Winery Records, which date from 1987 to 2005, consist of the business records of the Seven Hills Winery including financial records, business plans, newsletters, promotional materials, photographs, and Walla Walla Valley wine industry historical records and maps.

The Walla Walla Community College Enology and Viticulture Collection contains materials related to the Walla Walla Community College Institute for Enology and Viticulture, and College Cellars from 2003 through 2014.

The Walla Walla Valley Wine Collection contains wine bottle labels, invitations to events, newspaper clippings, and correspondence related to the wine industry of the Walla Walla Valley.

The Woodward Canyon Winery Collection contains photograph subject files, publicity files, and a scrapbook. This collection, which dates from 1981 through 2014, also consists of newsletters, menus, and other ephemera related to the Woodward Canyon Winery in Walla Walla, Washington.