New York State Office of Cyber Security

Geographic Information Systems Clearinghouse

Home / GIS Data / Digital Raster Quadrangles / 1:24,000 Digital Raster Quadrangles

Alexander

NYS DOT Quad Code: Q12
USGS Quad Code: o42078h3
County: Genesee

Coverages Available

NYS Department of Transportation Raster Quadrangle
(1:24,000 scale - UTM Zone 18, NAD 83)

Preview image (GIF)

Download quad
The zipped file includes for each TIFF image internal GeoTIFF georegistration, a MapInfo format table file (.tab), and an ESRI format world file (.tfw). Separate files are provided for the quadrangle planimetric(map body) and topography(contours) layers.

Basic Metadata
DOT Edition Date: 1998
USGS Contour Date: 1984
Contour Interval: 2
Units: Meters
Scan type: Full Digital Revision Process at 508 dpi resolution

More about the DOT Quadrangles

USGS Digital Raster Graphic (DRG) Quadrangle
(1:25,000 scale - UTM Zone 17, NAD 27)

Publication Date: 1984

Note: If you download this file, you'll see that the file name doesn't begin with an o, like most other USGS files, but rather with a k, e.g. k42078h3.zip. The k indicates that the DRG actually covers two adjoining quadrangles.

Preview image (GIF - please note this is a very large file)

Download quad
The zipped file includes the TIFF image, plus a MapInfo format table file (.tab), and an ESRI format world file (.tfw).

View metadata

More about the USGS DRG Program

Other Coverages

Additional coverages for the Alexander quad are available from CUGIR, the GIS repository at Cornell University.