Miscellaneous References and MentionsWhile our initial information about Leffingwell came from various goverment sources (GNIS, FIPS), we also found mention of Leffingwell in various books, maps and other sources. We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Leffingwell. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Leffingwell 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 Leffingwell: Rand McNally Map of Connecticut (1911)
Leffingwell 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 Leffingwell. See our Misc Page for Leffingwell for more information. Footnotes ...
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