Here are some links we thought would be helpful and interesting! Note: Many historical societies have their own websites, which can be found here.
General County History and Cemetery information:
History of Olean:~http://www.cityofolean.org/history
History of the Village of Cattaraugus from the Historic Cattaraugus Corporation:
New York State History:
World War II Museum in Eldred, PA at https://EldredPAwwiiMuseum.com