Grover Cleveland Thompson, Sunnyslope Rock Garden
Letter to SPACES/Seymour Rosen from Marion Blake, 7/24/1994
Letter to SPACES/Seymour Rosen from Marion Blake, 11/26/1994
Letter to SPACES/Seymour Rosen from Marion Blake, 7/10/1995
Letter to Douglas E. Kupel, AZ State Historic Preservation Office from SPACES/Jocelyn Gibbs, 8/18/1986
Letter to SPACES/Seymour Rosen from Douglas E. Kupel, AZ State Parks, 8/12/1986
Letter to Marion Blake from Douglas E. Kupel, AZ State Parks, 8/12/1986
Letter to Donna Schober, AZ State Parks from SPACES/Jocelyn Gibbs
