One of the greates ecological disasters in recorded history started in the beginning of the 20th century.In only 50 years, 4 billion American chestnuts were wiped out along the Appalachian range, caussing great devastation culturally, ecologically, and economically. Learn more about the American chestnut during this presentation at the Clear Creek Forest District Office. To register, please call our office at (814) 226-1901.