Hall, Carl (1921-1996)Shull, Jim2022-07-162022-07-1619721972https://doi.org/10.31096/PNAA-CH-36https://hdl.handle.net/10177/19073Work created 1970.Educational use is permitted without permission. Permission is required for additional uses. See http://library.willamette.edu/external/commons/conditions_of_use/ for more information.http://rightsstatements.org/vocab/InC-EDU/1.0/Image