http://dlxs.lib.wayne.edu/cgi/i/imag...tart=;resnum=9

http://dlxs.lib.wayne.edu/cgi/i/imag...art=;resnum=36

Judging from the above links, it appears that Jefferson was widened from two lanes east and west to three lanes east and west plus a median. The top pic shows the corner where the current CAY building stands.