The
Americas Land Data basemap includes the United States, Alaska, Canada, Mexico,
Central and South America, and covers an area from W180 to W30 Longitude,
S60 to N75 Latitude. Also included is a high-level worldwide map with political
boundaries and major cities. The best zoom range on the Americas Land Data
basemap is the 20 m scale. The internal basemap is permanent and cannot
be updated or upgraded. The standard map coverage for the Americas version
includes:
-
Oceans, rivers
and lakes (greater than 30 sq. miles)
-
Principal cities
and a small amount of smaller cities and towns
-
Major interstates
and principal highways
-
Political boundaries
(state and international borders)
-
United StatesIn
addition to the standard map coverage, it also includes:
-
Small lakes,
major streams and rivers
-
Principal urban
areas (including Alaska and Hawaii)
-
Railroads
-
National and
State level roads, plus some local roads in or near urban areas
-
More detailed
coastline
-
Small cities
and towns
-
AlaskaIn
addition to the standard map coverage, it also includes:
-
National and
State level roads, plus some local roads in or near urban areas
-
Lakes greater
than 5 square miles
-
Small cities
and towns
-
Railroads
-
CanadaIn
addition to the standard map coverage, it also includes:
-
Lakes greater
than 5 square miles (Southern Canada)
-
Lakes greater
than 10 square miles (Central Canada)
-
Railroads
-
Mexico, Central
and South America:
-
Standard Map
Coverage
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