Vortex I
By: photos by Ron Cooper, Gerry Lewin.
Contributors: Lewin, Gerry.
Publisher: Adolphson's Printing Company
Published: 1970
Place of publication: Salem, Or
Language: eng
Subjects: Vortex I, McIver State Park, Or., 1970.; Music festivals -- Oregon.
Notes: "Vortex I is a photo documentary of events at McIver State Park, September, 1970"--Cover.