Miscellaneous References and MentionsWhile our initial information about Soft Shell came from various goverment sources (GNIS, FIPS), we also found mention of Soft Shell 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 Soft Shell. We hope that they will be useful to you. Note: When we started collecting data about Soft Shell, we were inconsistent about keeping track of where that data came from. As a result, this list of references and mentions is probably incomplete. Soft Shell 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 Soft Shell. See our Misc Page for Soft Shell for more information. Footnotes ...
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