Hardy, TomShull, Jim2022-07-162022-07-1619711971https://doi.org/10.31096/PNAA-TH-005https://hdl.handle.net/10177/19137Welded metalEducational use is permitted without permission. Permission is required for additional uses. See http://library.willamette.edu/external/commons/conditions_of_use/ for more information.Image