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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Lapham, Macy H.
    Publication info: Washington, Govt. print. off, 1912
    Holding Institution: University of California Libraries
    Subjects: Colorado  San Luis Valley  Soils
  2. By: United States. Bureau of Land Management. San Luis Resource Area.
    Publication info: [Canon City, Colo.?], U.S. Department of the Interior, Bureau of Land Management, Canon City District, San Luis Resource Area, [1987]
    Holding Institution: Bureau of Land Management
    Subjects: Colorado  Environmental aspects  Land use  Management  Natural resources  Planning  Public lands  San Luis Valley  San Luis Valley (Colo. and N.M.)  United States