Boundaries delimiting areas within which resources were calculated for A through D coal zones, Yampa coal field, CO (yam*bndg)
收藏U.S. Geological Survey2000-01-01 更新2026-04-23 收录
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资源简介：
These are shapefiles and coverages that outline the areas underlain by the A, B, C, and D coal zones in the Yampa coal field. They delimit the area within which resources were calculated and reported for each zone.
提供机构：
United States Geological Survey
创建时间：
2000-01-01
