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Environmental History Resources: Government Information
This guide provides a summary of resources that may be useful for environmental history research.
BLM publications include documents produced by the BLM's precursors, the General Land Office and the U.S. Grazing Service. Most BLM publications are held at the BLM Library in print form but many also are available online. Online access generally dates back to the 1990s.
Search land patents archived by the Bureau of Land Management. The site "provide[s] live access to Federal land conveyance records for the Public Land States, including image access to more than five million Federal land title records issued between 1788 and the present. We also have images of survey plats and field notes, land status records, and control document index records."