'As the boundary between slave & free states, the line extended along this river to the Mississippi'
Ohio River
THE MASON-DIXON LINE: As the boundary between slave & free states, the line extended along this river to the Mississippi
As the boundary between slave & free states, the line extended along this river to the Mississippi
As the boundary between slave & free states, the line extended along this river to the Mississippi
THE MASON-DIXON LINE
Ohio River
THE MASON-DIXON LINE