Group of downy Ring-billed Gulls on the shore of a rocky islet, June 28, 1920

Group of downy Ring-billed Gulls on the shore of a rocky islet, June 28, 1920, Container: Series VII: Box 19D, Folder: 134. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/529444 Accessed December 27, 2025.