Growth of willow, balsam poplar, grass, and Equisetum, August 29, 1914

Growth of willow, balsam poplar, grass, and Equisetum, August 29, 1914, Container: Series VII: Box 19F, Folder: 27. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/529612 Accessed December 26, 2025.