Biography of Elmer Drew Merrill
Series 1. Biographical Material. 1956-1958
Series 2. Correspondence. 1915-1929; 1936-1946
Series 3. Manuscripts and Publications. 1936-1946
Series 5. Photographs. 1923-1956
Series 6. Lantern Slides of Philippine Agricultural and Forestry Industries. ca. 1902