Title | Topographic Maps (DRG) for Pennsylvania 1:24,000 - UTM - cropped collars |
Date | 1996 |
Abstract | 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. |
Metadata | Click here for full metadata |
Data DOI | n/a |