March 25, 1989 -
March 25, 1989 - MPR’s Mark Heistad interviews Craig and Nadine Blacklock about Border Country: The Quetico-Superior Wilderness, a book by Tom Klein, which features nature photography by the Blacklocks.
March 18, 1989 -
March 18, 1989 -
March 18, 1989 -
March 18, 1989 -
February 24, 1989 - MPR's Mark Heistad and Tom Meersman present "Poisoned Waters," a documentary about groundwater contamination problems in Minnesota. Documentary contains reports from Lakeland, Northern Township in Beltrami County, New Brighton, and agricultural land in the southeast of state.
January 28, 1989 -
January 28, 1989 -
January 28, 1989 -