Digital Geologic-GIS Map of the Blairstown 7.5' Quadrangle, New Jersey (NPS, GRD, GRI, DEWA, BLST digital map) adapted from a U.S. Geological Survey Geologic Quadrangle Map by Drake and Lyttle (1985)
The Digital Geologic-GIS Map of the Blairstown 7.5' Quadrangle, New Jersey is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file geodatabase (blst_geology.gdb), and a 2.) Open Geospatial Consortium (OGC) geopackage. The file geodatabase format …