Search Results
Michigan Before the Ice Age, 1954
(Seven part series on the geological history of Michigan. This program examines the age of vulcanism, back two billion years when earth's crust formed. Features: James Zumberge, UM-Geol.)
Time of the Seas, 1954
(A look at the time when Michigan was covered by vast seas. Features: James Zumberge, UM-Geol.)
The Great Ice Age, 1954
(Program covers the last 1 million years when four enormous glaciers came and then receded leaving a new face on the surface of the state. Features: James Zumberge, UM-Geol.)
Birth of the Great Lakes, 1954
(The story of the last 13 thousand years of Michigan history which saw the final retreat of the glaciers and the formation of our Great Lakes. Features: James Zumberge, UM-Geol.)