Miscellaneous References and MentionsWhile our initial information about Callon came from various goverment sources (GNIS, FIPS), we also found mention of Callon 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 Callon. We hope that they will be useful to you. Note: When we started collecting data about Callon, 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 Callon: SPV's Comprehensive Railroad Atlas of North America - Great Lakes West
 Shell Oil Road Map for Wisconsin (1956)
 Both the GNIS and FIPS databases contain entries for Callon. See our Misc Page for Callon for more information.  | 
