Miscellaneous References and MentionsWhile our initial information about Powder Valley came from various goverment sources (GNIS, FIPS), we also found mention of Powder Valley in various books, maps 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 Valley. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Powder Valley data came from. The following list of references and mentions is incomplete. Business Atlas and Shippers' Guide (1895)
A note taken from the Shipper's Guide for Powder Valley: Rand McNally Map of Pennsylvania (1911)
Powder Valley 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 Valley. See our Misc Page for Powder Valley for more information. Footnotes ...
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