The archives house large collections from several national organizations and companies such as the Society of American Foresters, the American Forest and Paper Association, the American Forestry Association, the American Tree Farm System, and the Weyerhaeuser Company as well as many other smaller collections of national and international significance.
Die Archive beherbergen große Sammlungen verschiedener nationaler Organisationen und Firmen wie der Society of American Foresters, der American Forest and Paper Association, der American Forestry Association, dem American Tree Farm System und der Weyerhaeuser Company sowie vieler weiterer kleinerer Sammlungen von nationaler oder internationaler Bedeutung.