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This is a list of principal and guide meridians and base lines of the United States, with the year established and a brief summary of what areas' land surveys are based on each.
Contents
List of meridians
Primarily from the United States Government Printing Office Style Manual. State names usually signify only parts of each listed state, unless otherwise indicated.
Based on the BLM manual's 1973 publication date, and the reference to Clarke's Spheroid of 1866 in section 2-82, coordinates appear to be in the NAD27 datum.
Ohio Lands
Some parts of the Ohio Lands (now Ohio) were laid out in survey townships, but based on other points not listed above:
References
List of principal and guide meridians and base lines of the United States Wikipedia(Text) CC BY-SA