OK, so
28 29 then.
1969
May 2 - University of Oklahoma, Norman OK (trouble getting back from India)
1970
February 26 - Gonzaga University, Spokane WA [2 shows] (hospitalised)
February 27 - Queen Elizabeth Theatre, Vancouver BC, Canada [2 shows] (hospitalised)
February 28 - Opera House, Seattle WA [2 shows] (hospitalised)
March 1 - Civic Auditorium, Portland OR [2 shows] (hospitalised)
1983
June 15 - Broome County Veteran’s Memorial Arena, Binghamton NY (strep throat)
June 16 - Civic Center, Erie PA (strep throat)
June 17 - Timber Wolf Amphitheatre, King’s Island OH (strep throat)
June 18 - Blossom Music Center, Cleveland OH (strep throat)
June 19 - Saratoga Springs NY (strep throat)
1985
May 4 - Hi Corbett Field, Tucson AZ (?)
July 26 - Kingswood Music Theater, Toronto ON, Canada (?)
1986
December 17 - Sullivan Arena, Anchorage AK (? - Brian stepped in)
1990
May 28 - Atlanta-Fulton County Stadium, Atlanta GA [postgame] (in Japan with ESBB)
May 28 - Hoover Stadium, Hoover AL [postgame] (in Japan with ESBB)
May 31 - Timber Wolf Ampitheater, Kings Island OH (in Japan with ESBB)
May 31 - Clipper's Stadium, Columbus OH (in Japan with ESBB)
June 1 - Cardinal Stadium, Louisville KY [postgame] (in Japan with ESBB)
June 2 - Molson Park, Barrie ON, Canada (in Japan with ESBB)
June 2 - Cleveland Stadium, Cleveland OH (in Japan with ESBB)
June 3 - Pilot Field, Buffalo NY (in Japan with ESBB)
June 29 - Canadian Olympic Park, Calgary AB, Canada (?)
June 30 - Evergreen Park, Saskatoon SK, Canada (?)
July 1 - Centennial Park, Grand Falls NL, Canada (?)
July 2 - Montreal QC, Canada (?)