These clips are from the short film From the Museroom: A Sampler of Minnesota Poets, shot in 1976 during a Poetry Collective benefit at the Firehouse in Minneapolis, Minn. Above: “Violence on Television.” Below: “Dream of Wealth.”
(Readings by Robert Bly and other poets from the same event are in the another post.)
Here’s a 2010 clip of Jenkins from WDSE-TV’s Venture North program.