Wood frogs (Rana sylvatica), mated pair, mud-flat pond, April 3, 1929

Wood frogs (Rana sylvatica), mated pair, mud-flat pond, April 3, 1929, Container: Series VII: Box 9E, item: 10-11. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/520406 Accessed November 08, 2025.