"Geological
History of Cape Cod" - USGS
Revies geological history of Cape Cod, Massachusetts. Link "Glacial
Cape Cod" contains text and maps that explain the role of
the Laurentide ice sheet in developing the Cape.
"Geology
of the Bering Land Bridge National Preserve" - National
Park Service
Site discusses what North America was like during the last ice
age, with a focus on the Bering Strait land bridge and the path
plants and animals (including humans) may have taken from Asia
to North America. Includes color maps.
"The
Chesapeake Bay: Geologic Product of Rising Sea Level"
- USGS Fact Sheet 102-98
This fact sheet discusses the geological history of the Chesapeake
Bay, which is essentially a river valley that was drowned when
the Pleistocene ice sheets melted.