Hunting Mastodons
The Cordilleran Ice Sheet began to spread across present-day Washington state more than 17,000 years ago. The ice blocked the Strait of Juan de Fuca […]
Month: May 2014
The Great Basin Tribes
The Great Basin includes the high desert regions between the Sierra Nevada and the Rocky Mountains. It is bounded on the north by the Columbia […]
The Meadowcroft Rockshelter
The Meadowcroft Rockshelter is an ancient American Indian site located on the north bank of Cross Creek about 30 miles southwest of present-day Pittsburgh, Pennsylvania. […]