Miscellaneous References and MentionsWhile our initial information about Twin Grove came from various goverment sources (GNIS, FIPS), we also found mention of Twin Grove in various books and other sources. We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Twin Grove. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Twin Grove data came from. The following list of references and mentions is incomplete. Business Atlas and Shippers' Guide (1895)
A note taken from the Shipper's Guide for Twin Grove: List of Post Offices in the United States (1870)
Twin Grove is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1> Both the GNIS and FIPS databases contain entries for Twin Grove. See our Misc Page for Twin Grove for more information. Footnotes ...
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