Miscellaneous References and Mentions
While our initial data about Firma came from various goverment sources (GNIS, FIPS), we also found mention of Firma in various books, maps and other sources. When we find a mention, a fact or snippet, we add that information to our Gazetter.
We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Firma. We hope that they will be useful to you.
Firma is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1>
From that list:
The Firma post office opened in 1901 and had closed by 1924.
Map from 1904 (unknown title/publisher)
Both the GNIS and FIPS databases contain entries for Firma. See our Misc Page for Firma for more information.
Off-the-Road Links ...
Unfortunately, we don't know of a website for Firma. If you can help, please contact us through our Feedback Page.
The official website for Saint Charles County: www.saintcharlescounty.org/
The official website for State of Missouri: https://www.mo.gov/
Footnotes ...
| <1> | A copy of their list with background information can be found at: https://cblevins.github.io/us-post-offices/data-biography/ |