Bailey Hall (USM, Gorham campus)

The information shown in the red callout box on the bottom right indicates how to utilize the U.S. National Grid in a postal address.

The first alphanumeric group — 19T — is the Grid Zone Designation (GZD).  The CJ designates the 100-kilometer square.  Finally, the last two groups of four digits each shows with a precision of 10-meter the exact location of the point.

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