19+ Mason Dixon Line Map Pics. The mason dixon line was authorized to be established on the degree of latitude which was fifteen miles south of the most southerly dwelling in the usgs marker numbers are used after mason dixon milestone number #132. Mason and dixon line is situated nearby to harney, close to saint pauls lutheran church.

Observations From On The Road: The South
Observations From On The Road: The South from 1.bp.blogspot.com
Отношение washington county (936977) (в роли outer). An original 1861 map showing the mason dixon line. This map was created by a user.

It was established by a survey conducted by mr.

It is best known historically as the dividing line between slavery and free soil. 39°43′17.6″n), surveyed by the english team of charles mason, a mathematician and astronomer, and jeremiah dixon, a mathematician and land surveyor, between 1763 and 1767. The number in the photo is from the usgs topographic map until marker. It allow change of map scale;