1:250,000 Digital Raster Graphics for Delaware
- Author:
- U.S. Geological Survey
- Description:
- A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced to the UTM grid.
- Collection:
- Pennsylvania Spatial Data Access (PASDA)
- Place:
- Delaware, United States
- Subjects:
- Imagery and Base Maps and Topographic quadrangles
- Year:
- 2000
- Contributed by:
- Penn State
- More details at
- http://www.pasda.psu.edu/uci/DataSummary.aspx?dataset=619