Series used to disseminate agency information to interested parties. Newsletters include "Activities in Fire Control" (1965, 1969); "Forest News" (1954-1965); "Green Blanket" (1948); "The Innovator" (1965); a monthly agency newsletter (1951-1959); and a quarterly agency newsletter (1947-1958). Newsletters include date and number of issue, articles about forestry personnel and/or activities, and illustrations. Subjects include helicopter use, fire regulations, reforestation, fire-fighting techniques, descriptions of existing fires, training, and personnel changes.