Miscellaneous References and MentionsWhile our initial information about Ivy Mills came from various goverment sources (GNIS, FIPS), we also found mention of Ivy Mills 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 Ivy Mills. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Ivy Mills 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 Ivy Mills: List of Post Offices in the United States (1870)
 Table of U.S. Post Offices in the United States (Jan. 1851)
 U.S. Post Offices (Oct. 1846)
 Rand McNally Map of Pennsylvania (1911)
 Ivy Mills 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 Ivy Mills. See our Misc Page for Ivy Mills for more information. Footnotes ...
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