Rock Hammer Drop & Rescue, Etc.
21:58
Yeager Rock and the Waterville Plateau
27:24
Paleomagnetism & Ice Age Floods w/ Bruce Bjornstad
28:42
Folding Rocks; From the Miniscule to Giant Mountains
23:36
"Old" Yellowstone in southern Idaho: amazing deposits of pyroclastic flows from explosive eruptions
48:28
Brian Atwater in the Sanpoil - w/ Jerome Lesemann & Joel Gombiner
25:24
An Unusual Sandstone Monument: Where Did It Come From? Where Did It Go?
17:50
Ice Age Lakes between Seattle and the Cascade Range
18:55