1/21/71
Just posted a tiny bit of info, including that James and the Good Brothers and then New Riders also played, at http://jgmf.blogspot.com/2011/07/nrps-19710121-freeborn-hall-uc-davis.html.
3/11/68 Sacramento
Just a note that the GD's 3/11/68 show in Sacramento was opening for The Cream, lights by Light Brigade according to a picture in The Sacrmento Bee (Page L4) on Sunday March 10, 1968.