United States of America 125°W
120°W
115°W
110°W
105°W
100°W
95°W
90°W
85°W
50°N
80°W
75°W
70°W
N
45°
ke La
Superior
La k
Lake
ron Hu
Michigan
e O ke La
L
eE ak
rio nta
40°N
rie
35°N
ATLANTIC OCEAN PACIFIC OCEAN
N
30°N
E W S
70° N
160°W
60°
N
LEGEND
22°N
National boundary State boundary
Bering Sea Gulf of Alaska 20°N
km 0 250 500 50°N
25°N
Gulf of Mexico
156°W
mi 0 160°W
250
km 0 100 500
140°W
km 0
Tropic
250
200 mi 0
mi 0
125
100
200
125
250
n of Ca
cer