Vortex I: A Biodegradable Festival of Life, more commonly known as just Vortex I, was a week-long rock festival in Oregon in 1970. It was sponsored by the Portland counterculture community, with help from the state of Oregon in Clackamas County near Portland.
Vortex I: A Biodegradable Festival of Life, more commonly known as just Vortex I, was a week-long rock festival in Oregon in 1970. It was sponsored by the Portland counterculture community, with help from the state of Oregon in Clackamas County near Portland.
Source: Wikipedia "Vortex I" · CC BY-SA 4.0
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