Hi Ray,
What happened to the 10th show? I just wanted to see if that was a typo because I'm trying to do some research the GC topics.
Should everything be pushed up a year before the 11 show. Like this...
1966 - 2nd show through 1970 6th shows
1972 - 8th show
1973 - 9th show
1975 - 11th show
-Dan