Land Boundary Information System
Mapping Data
Digital Line Graph
Latest
Digital Line Graph
Latest - State Plane - NAD83
You are about to enter an FTP site. The folders are organized by State Plane Zone and files are
identified by DEP quad numbers.
Enter FTP Site
About the Data
For more information on this topic, see the
paper explaining DLG Revisions.
The original DLGs were created from published quad sheets as they existed in 1990.
| Projection: | | State Plane |
| Datum: | | NAD83 |
| Units: | | Feet |
| File Type: | | Shapefile |
A shapefile consists of three files: SHP, DBF, and SHX. Be sure to download all of them.
|
Determining the File Name
You will need to know the DEP quad number. Use the
Quad Name Locator to find this information.
The file names are comprised of the theme abbrevation plus the DEP quad number.
THEMES:
BND = Political Boundaries
HYD = Hydrography
PIP = Pipelines
RDS = Roads
RRS = Railroads
Downloading Instructions
If you experience difficulty downloading, using
FTP is recommended.
These files are available on CD for $25 each. (A CD holds
several quads.)
Special Software Needed
Most GIS software can read these files.
|
|
