Stonewall Park stock certificate, 1984

Alfred Parkinson (l) Fred Schoonmaker (r) Stonewall Park Rhyolite, 1987

Fred Schoonmaker (l) and Alfred Parkinson (r), 1970s

Stonewall Park brochure, 1985-86

Stonewall Park Rhyolite editorial comic, 1986

Stonewall Park Silver Springs, 1986

Stonewall Park Thunder Mountain, 1987

Fred Schoonmaker, ca. 1950s

Fred Schoonmaker and Alfred Parkinson, 1970s

Fred Schoonmaker and Alfred Parkinson, ca. early 1980s

Stonewall Park Silver Springs (Fernley Leader-Courier, May 7, 1986)

Stonewall Park Rhyolite flier, November 1986

Stonewall Park Rhyolite (Las Vegas Review-Journal, October 9, 1986)

Stonewall Park Rhyolite (Weekly World News, November 25, 1986)