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Start Over You searched for: Creator U.S. Department of the Interior, Bureau of Land Management (BLM) Remove constraint Creator: U.S. Department of the Interior, Bureau of Land Management (BLM) Subject Minerals Remove constraint Subject: Minerals Subject Mining Remove constraint Subject: Mining Data type Polygon Remove constraint Data type: Polygon

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1. BLM - Colorado Mining Claims Active

U.S. Department of the Interior, Bureau of Land Management (BLM). Shapefile Format –This data set consists of active mining claim records extracted from BLM’s LR2000 database. These records contain case attributes... U.S. Department of the Interior, Bureau of Land Management (BLM).