Miscellaneous References and MentionsWhile our initial information about Plum came from various goverment sources (GNIS, FIPS), we also found mention of Plum 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 Plum. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Plum data came from. The following list of references and mentions is incomplete. George#&160;F. Cram Map (1905)
 Plum 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 Plum. See our Misc Page for Plum for more information. Footnotes ...
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