Here is a file about the Bohemian Grove and its significance. This is a study done by a person invited to go there and see for himself who later wrote a scholarly dissertation about it.
A Relative Advantage:
Sociology of the San Francisco Bohemian Club
BY
Peter Martin Phillips
B.A. (University of Santa Clara) 1970
M.A. (California State University, Sacramento) 1974
M.A. (University of California, Davis) 1992
DISSERTATION
Submitted in partial satisfaction of the requirements for the degree of