Genealogy publications only: Index to History of Belle Rive and Dahlgren, Illinois & Surrounding Territory. Book prepared by Continental Historical Bureau of Mt. Vernon, IL, December 1960. Index prepared 1998 by Susan Ross [Susan Elizabeth Ross is my legal name -- using Liz Ross for genealogy] and published online in public domain. CAGGNI monthly newsletter. Series of articles under the umbrella topic of "How to Be a Good Ancestor."