Dave, Tim Wiley turned me on to this link which has several songs listed for 12/6/68:
12-06-68 The Spectrum, Philadelphia, Pa. (Fri) Good Morning Little School Girl, Morning Dew Quaker City Rock Festival http://www.comcast-spectacor.com/pressbox/27.asp Paul "Our audience is like people who like licorice. Not everybody likes licorice, but the people who like licorice really like licorice." - Jerry Garcia, 1981
