The Redwood District of Lumber and Sawmill Workers Collection consists of the office
files of the Redwood District Council of Lumber and Sawmill Workers, an umbrella
organization of industrially organized plywood, sawmill and logging local unions in Del
Norte, Humboldt, and at one time, Lake, Mendocino and Trinity Counties. It was affiliated
with the United Brotherhood of Carpenters and Joiners of America. At least 70 different
locals were affiliated to the Council at different times in its history.