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5 Titles Match Your Query
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1. 1:100,000-scale Digital Line Graphs (DLG) from the U.S. Geological Survey [DLG100K]
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related sources. Intermediate-scale DLG data ...


2. Large-scale digital line graph data from the U.S. Geological Survey [DLG_LARGE]
Digital line graph (DLG) data are digital representations of cartographic information. DLGs of map features are converted to digital form from maps and related sources. Large-scale DLG data are derived ...


3. GCIP Reference Data Set (GREDS), U.S. Geological Survey Open-File Report 94-388 [GCIP-GREDS]
The data sets on this compact disc are a compilation of several geographic reference data sets of interest to the global-change research community. The data sets were chosen with input ...


4. GIS Datasets for the State of Montana: Upper Clark Fork 1:24,000 Scale USGS Base Map Data [MSL_NRIS_REG_UPCL_BASE]
This collection contains eight individual datasets pertaining to base map data that covers the Upper Clark Fork, Montana. These include the following: 1. Roads 2. Streams 3. Lakes 4. Railroads 5. ...


5. Digital Shorelines For Boston Harbor [USGS_BS_SHORE]
A new shoreline file has been created for Boston Harbor by digitizing and combining the most recent charts. Up-to-date digital shoreline files are required to support coastal geographic information ...


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