Least and semipalmated sandpipers, Lawrence, New York, September 8, 1912

Least and semipalmated sandpipers, Lawrence, New York, September 8, 1912, Container: Series VII: Box 24B, Folder: 10. Francis Harper papers, MS 245. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/529769 Accessed December 26, 2025.