Miscellaneous References and Mentions

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

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

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