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
|