Title: TIGER
County Boundary Data, 2002
Originator:
U.S.
Department of Commerce, Bureau of the Census, Geography
Abstract:
TIGER, TIGER/Line, and Census TIGER are
registered trademarks of the U.S. Census Bureau. The 2002 TIGER/Line files are an extract of
selected geographic and cartographic information from the Census TIGER
database. The geographic coverage for a
single TIGER/Line file is a county or statistical equivalent entity, with the
coverage area based on the latest available governmental unit boundaries. A complete set of 2002 TIGER/Line files
includes all counties and statistically equivalent entities in the United States, Puerto Rico, and the Island
Areas. The 2002 TIGER/Line files do not
include a file for the Midway Islands. The Census TIGER database represents a
seamless national file with no overlaps or gaps between parts. However, each county-based TIGER/Line file is
designed to stand alone as an independent data set or the files can be combined
to cover the whole Nation. The 2002
TIGER/Line files consist of line segments representing physical features and
governmental and statistical boundaries.
The boundary information in the TIGER/Line files are for statistical
data collection and tabulation purposes only; their depiction and designation
for statistical purposes does not constitute a determination of jurisdictional
authority or rights of ownership or entitlement. The files contain information distributed
over a series of record types for the spatial objects of a county. There are 19 record types, including the
basic data record, the shape coordinate points, and geographic codes that can
be used with appropriate software to prepare maps. Other geographic information contained in the
files includes attributes such as feature identifiers/census feature class
codes (CFCC) used to differentiate feature types, address ranges and ZIP Codes,
codes for legal and statistical entities, latitude/longitude coordinates of
linear and point features, landmark point features, area landmarks, and area
boundaries. The 2002 TIGER/Line data
dictionary contains a complete list of all the fields in the 19 record types.
Format: vector lines – Arc shapefile
Spatial
Reference Information: Decimal Degrees, North American Datum 1983
Sample map