United States Map Mason Dixon Line: Web this detail from a map of the southern states by j.h. Web on october 18, 1767, charles mason and jeremiah dixon complete their survey of the boundary between the colonies of pennsylvania and maryland as well as areas that would eventually become the. A detail of the map is inset at the left centre of the image.

United States Map Mason Dixon Line

Web this detail from a map of the southern states by j.h. A detail of the map is inset at the left centre of the image. Web on october 18, 1767, charles mason and jeremiah dixon complete their survey of the boundary between the colonies of pennsylvania and maryland as well as areas that would eventually become the.