Miscellaneous References and MentionsWhile our initial information about Campbell came from various goverment sources (GNIS, US Census, FIPS), we also found mention of Campbell 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 Campbell. We hope that they will be useful to you. Note: When we started collecting data about Campbell, we were inconsistent about keeping track of where that data came from. As a result, this list of references and mentions is probably incomplete. Campbell is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1> We found Campbell in these Censuses: 2010-1990. See our Census Page for Campbell for more information. Both the GNIS and FIPS databases contain entries for Campbell. See our Misc Page for Campbell for more information. Footnotes ...
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