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Quadrangle Boundaries

Published by State of Oregon | State of Oregon | Metadata Last Checked: June 27, 2025 | Last Modified: 2023-06-29
<div><b><span style='font-size:11.0pt; font-family:&quot;Calibri&quot;,sans-serif;'>This is a dataset download, not a document. The Open button will start the download.</span><br /></b></div><div><br /></div>This data represents the map extent for current and historical USGS topographic maps for the United States and Territories, including 1 X 2 Degree, 1 X 1 Degree, 30 X 60 Minute, 15 X 15 Minute, 7.5 X 7.5 Minute, and 3.75 X 3.75 Minute. The grid was generated using ESRI ArcInfo GIS software.

Complete Metadata

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