Miscellaneous References and Mentions

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

Note: When we started collecting data about Powder River, we were inconsistent about keeping track of where that data came from. As a result, this list of references and mentions is probably incomplete.

Powder River 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 Powder River. See our Misc Page for Powder River for more information.