Miscellaneous References and MentionsWhile our initial information about Groton came from various goverment sources (GNIS, US Census, FIPS), we also found mention of Groton 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 Groton. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Groton data came from. The following list of references and mentions is incomplete. Business Atlas and Shippers' Guide (1895)
A note taken from the Shipper's Guide for Groton: List of Post Offices in the United States (1870)
Table of U.S. Post Offices in the United States (Jan. 1851)
U.S. Post Offices (1803)
U.S. Post Offices (Oct. 1846)
George#&160;F. Cram Map of Massachusetts (1901)
Shell Oil Road Map for Massachusetts (1956)
Groton is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1> We found Groton in these Censuses: 2010-1990. See our Census Page for Groton for more information. Both the GNIS and FIPS databases contain entries for Groton. See our Misc Page for Groton for more information. Footnotes ...
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