Sandra Collins Good aka "Blue" a longtime member of the Charles Manson Family and one of Charlie's most loyal women.  For a time after her release from prison she went by the last name Collins.
 
2" X 3 3/4" Amtrak ticket stub which belonged to Sandy when she first returned to California.
Sandy has dated and hand signed on the front, Sandra "Blue" Good April 14, 1991. 
On the back she has written and scribbled out a couple of words before writing, 2nd day on corner.