2022-07-282022-07-281988https://doi.org/10.31096/WUA007-147https://hdl.handle.net/10177/27301A look of concentration.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