USGS Quadrangle Boundaries for Idaho (3.75-Minute)
<div style='text-align:Left;'><div><div><p><span>This data set portrays an index to the U.S Geological Survey (USGS) 3.75 minute digital orthophoto quadrangle images that cover Idaho. These boundaries are sometimes referred to quarter-quadrangles. The University of Idaho Library has at least one 1-meter orthophoto for …