The Gulf Coast map is centered roughly on New Orleans.
It includes the Atlantic Coast up to Charleston S.C.; on the west, it extends
along the entire Texas coast and another 150 miles south beyond the Rio Grande.
The map covers much of Texas, all of Louisiana, the southern halves of
Mississippi and Alabama, all of Florida, and the southern half of
Georgia.
Scale: 1:2 million 1"= about 32 miles
