Miscellaneous References and MentionsWhile our initial information about Emerald came from various goverment sources (GNIS, FIPS), we also found mention of Emerald 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 Emerald. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Emerald 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 Emerald: SPV's Comprehensive Railroad Atlas of North America - Great Lakes West
 Emerald 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 Emerald. See our Misc Page for Emerald for more information. Footnotes ...
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