Miscellaneous References and MentionsWhile our initial information about Gridley came from various goverment sources (GNIS, US Census, FIPS), we also found mention of Gridley 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 Gridley. We hope that they will be useful to you. Note: When we started collecting data about Gridley, 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 Gridley: Rand McNally Map of Kansas (1911)
 Shell Oil Road Map for Kansas (1950)
 Shell Oil Road Map for Kansas (1956)
 Gridley is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1> We found Gridley in these Censuses: 2010-1990. See our Census Page for Gridley for more information. Both the GNIS and FIPS databases contain entries for Gridley. See our Misc Page for Gridley for more information. Footnotes ...
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