Miscellaneous References and Mentions

While our initial information about Portsmouth came from various goverment sources (GNIS, FIPS), we also found mention of Portsmouth 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 Portsmouth. We hope that they will be useful to you.

Note: Initially, we were careless about keeping track of where our Portsmouth data came from. The following list of references and mentions is incomplete.

Portsmouth 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 Portsmouth. See our Misc Page for Portsmouth for more information.