RivkabaughShull, Jim2022-07-162022-07-1619781978https://doi.org/10.31096/PNAA-JS-024https://hdl.handle.net/10177/19158Monthly Tri-Met Tickets design.Offset lithoEducational 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