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360 degree image of Chippeway National Forest, Minnesota
360 degree image of Crosby Farms Regional Park, St. Paul, Minnesota - Natural
360 degree image of Crosby Farms Regional Park, St. Paul, Minnesota - Tubes
360 degree image of Fort Snelling State Park, St. Paul, Minnesota
Action shots of research team, Chippewa National Forest, MInnesota
Action shots of research team, Fort Snelling, St. Paul, Minnesota
Complete Harvest Natural Regeneration, Chippewa National Forest, Minnesota
Forestry Tree Tube Footage, Lilydale Regional Park, St. Paul, Minnesota
National Youth Project Using Minibikes (NYPUM). Dye Files. Dye Files - NYPUM Memos, 1974 (Box 28, Folder 2)
Natural regrowth process
Natural Sounds Chippewa National Forest, Minnesota
Panoramic images of Chippeway National Forest, Minnesota
Panoramic images of Crosby Farms Regional Park, St. Paul, Minnesota - Natural
Panoramic images of Crosby Farms Regional Park, St. Paul, Minnesota - Tubes
Panoramic images of Fort Snelling State Park, St. Paul, Minnesota
Placing tubes around young trees
Treatment 1 mockup: Do nothing
Treatment 2 mockup: Selective harvest, planted trees
Treatment 3 mockup: Selective harvest, natural regrowth
Treatment 4 mockup: Complete harvest, natural regrowth