The new congressional map for Illinois placed Manzullo within a newly drawn and unrecognizable 16th district.
The new congressional map placed Latham and fellow Republican Steve King into the same district.
The evidence is that the British map placed the entire disputed area on the American side of the border.
This is approximately where most maps place Alpine.
The name Caulfield was in use by 1853, and the early maps always place it somewhere around the racecourse.
The 2003 map placed many areas approximately a half-zone higher (warmer) than the 1990 map had.
Maler's 1905 map mentions Tres Islas, but places it on the wrong side of the river.
Most maps place Spring Valley at this location.
Some maps place the elevation of Bear Mountain at 2,316 feet.
This is where most maps place the community.