Miscellaneous References and Mentions

While our initial information about Upperco came from various goverment sources (GNIS, FIPS), we also found mention of Upperco 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 Upperco. We hope that they will be useful to you.

Note: When we started collecting data about Upperco, we were inconsistent about keeping track of where that data came from. As a result, this list of references and mentions is probably incomplete.

List of Post Offices in the United States (1870)
Published by the Government Printing Office

Table of U.S. Post Offices in the United States (Jan. 1851)
Published by W. & J.C. Greer, Printers

U.S. Post Offices (Oct. 1846)
Published by John T. Towers

Maryland: Official Transportation Map (2003)
Published by the State Highway Administration

Rand McNally Map of Maryland (1911)
Published by Rand McNally & Co.

Upperco 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 Upperco. See our Misc Page for Upperco for more information.