||Howden & Odbert's atlas of Warren County, Pennsylvania
||from actual surveys & records
|Howden & Odbert's atlas of Warren County, Pennsylvania: from actual surveys & records. (Evansville, Ind.: Unigraphic, 1975).|
- This source may refer to multiple editions of the same book. If it is important to you to refer to a specific edition, you may create a separate Source page for that edition with the year of the edition in parentheses after the title.