Those lines are called "borders".
State boundary lines State delimitation lines. State demarcation lines. shiter
In an atlas or on line.
A national boundry is a thick black line
Depending on the type of map you are referring to, the solid black line could indicate a national boundary. If it is a map of states, it could be a state boundary.
Mason Dixon Line
A political line on a map is an indicator of governmental boundaries. It may show boundaries between countries as well as such boundaries within countries as for counties, provinces or states.
Bangladesh is a separate, independent nation. In the map of the Indian Subcontinent, it is towards the east of India, right below the Seven Sisters' States.
On a 'Frost Line Map' it is 10".To get a more accurate reading call your local building inspector office.
A line that separates two continents. Such as the international boundary line. that separates Mexico from the United States
well it actually depends if you are talking about the united states map. in the united states map, there are 50 states
The next map pack Annihilation has the zombie map Shangri-La and the last is Rezurrection with the zombie map Moon and you also get the 4 WAW zombie maps as a separate download for Rezurrection besides getting Moon and 4 multiplayer maps.
A Political map.