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7.5 & 15 Minute Topographic Maps; 30 x 60 Minute Topographic Maps; 1 x 2 Degree …
WEBThe standard map series covering Alaska is the 15-minute, 1:63,360-scale (1 inch = 1 mile) quadrangle series, usually having dimensions of 15 minutes in latitude and from 20 to 36 minutes of longitude. The area …
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Why are USGS topographic maps called “quadrangles”?
WEBThe maps are often referred to as quadrangle maps (or quad maps). Different sizes of quadrangles have been used over time, for example the 30-minute quadrangle (30 minutes of latitude or longitude on each …
Map Locator | USGS Store
What is a USGS 7.5 Minute Quad Topo Map and how do you …
PDF Quads - Trail Maps
ABOUT 15 MINUTE MAPS - employees.oneonta.edu
Interactive Topographic Map Index - West Virginia Network
Quadrangle Maps - “Quad” Topographic Maps | Muir Way
USGS Topographic Maps of California | UCSB Library
Datasets - The National Map
Mississippi 15 Minute Topographic Quadrangles
Symbols for 1:50,000-scale 15-minute quadrangle topographic …
Tennessee 15 Minute Topographic Quadrangles
Surficial Geologic Map of the Warren 7.5 Minute Quadrangle, …
Quadrangle Base Maps | U.S. Geological Survey - USGS.gov
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