| Helferich Family History Some of the Ancestors and Descendants of Johannes Helferich - Primary Source Edition | | Author:
| Helferich, Buford Patten | ISBN: | 978-1-287-80404-8 | Publication Date: | Oct 2013 | Publisher: | Creative Media Partners, LLC
| Book Format: | Paperback | List Price: | USD $19.75 |
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