Three downy young up in nest of Harris's sparrow. Nest on ground in clump of dwarf birch on a gravelly ridge (Barrens) at the mouth of Windy River, July 27, 1947

Three downy young up in nest of Harris's sparrow. Nest on ground in clump of dwarf birch on a gravelly ridge (Barrens) at the mouth of Windy River, July 27, 1947, Container: Series VII: Box 11C, Folder: 37. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/533602 Accessed December 26, 2025.