Copyright Nathan Zipfel and the individual Contributors. All Rights Reserved. The electronic pages
located at (www.pa-roots.com/columbia/)
cannot be printed or otherwise copied, displayed or distributed in any form, for any presentation, without prior
written permission from both Nathan Zipfel and the
Zipfel disclaims all warranties with regard to this information. The
information described herein is provided as is without warranty of any kind,
either express or implied.