Correspondence, memoranda, writings, and diaries relating to his career with the U.S. Forest Service. Two reports: "The Survey of Industrial Forestry in the United States" (1928-1931) and "Problems and Progress of Forestry in the United States" (1942-1946) are the subject of most of the correspondence. Major figures in the correspondence are Henry Solon Graves, Philip P. Wells, R. E. Marsh and Shirley W. Allen. The diaries (1914-1923) record Munger's professional travel observations. The addition includes diaries and correspondence that document Munger's personal and family life.