Miscellaneous References and Mentions

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

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

Portobello is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1>

The GNIS database contains an entry for Portobello. See our Misc Page for Portobello for more information.