2022-07-282022-07-281987https://doi.org/10.31096/WUA007-136https://hdl.handle.net/10177/27290Annual Blue Monday Mill Stream walk.For use information see: https://library.willamette.edu/external/commons/conditions_of_use/https://rightsstatements.org/vocab/InC-EDU/1.0/photographs http://vocab.getty.edu/page/aat/300046300