Miscellaneous References and MentionsWhile our initial information about Gray Summit came from various goverment sources (GNIS, FIPS), we also found mention of Gray Summit 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 Gray Summit. We hope that they will be useful to you. Note: When we started collecting data about Gray Summit, we were inconsistent about keeping track of where that data came from. As a result, this list of references and mentions is probably incomplete. Business Atlas and Shippers' Guide (1895)
 A note taken from the Shipper's Guide for Gray Summit: Map from 1904 (unknown title/publisher) Shell Oil Road Map for Missouri (1956)
 Gray Summit 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 Gray Summit. See our Misc Page for Gray Summit for more information. Railroad Mentions of Gray Summit: Gray Summit was mentioned in the following schedule: Trailways Santa Fe Bus Time Table (July 1945) Footnotes ...
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