Miscellaneous References and MentionsWhile our initial information about Rockingham came from various goverment sources (GNIS, FIPS), we also found mention of Rockingham in various books, articles and other sources. We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Rockingham. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Rockingham data came from. The following list of references and mentions is incomplete. Article: Index to Abandoned Towns of Iowa
U.S. Post Offices (Oct. 1846)
Rockingham 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 Rockingham. See our Misc Page for Rockingham for more information. Footnotes ...
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