USA Railroads
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资源简介：
<p>This layer presents a comprehensive database of the nation's railway system at 1:100,000 scale. The dataset covers the 48 <span>conterminous</span> states plus the District of Columbia within the United States.</p><p>To download the data for this layer as a layer package for use in ArcGIS desktop applications, refer to <a target='_blank' href='https://www.arcgis.com/home/item.html?id=bca2aa04ab424d8c98d471d2be62a48c' rel='nofollow ugc noopener noreferrer'>USA Railroads</a>.</p>
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