TOP GUIDELINES OF XIN88 NOHU

The ordinance directed the Geographer of The usa, Thomas Hutchins, to study an First east–west base line. Hutchins began in 1786, employing as his start line a stake on north lender from the Ohio River placed by a 1785 study group from Virginia and Pennsylvania to fix their frequent north–south boundary. Hutchins' function, concluded in 1787, r