Miscellaneous References and MentionsWhile our initial information about Keller came from various goverment sources (GNIS, FIPS), we also found mention of Keller 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 Keller. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Keller data came from. The following list of references and mentions is incomplete. Rand McNally Map of Maryland (1911)
 Both the GNIS and FIPS databases contain entries for Keller. See our Misc Page for Keller for more information.  | 
