Historic preservation -- Washington (State) -- Ridgefield National Wildlife Refuge
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Archaeological investigations at 45CL1 Cathlapotle (1991-1996), Ridgefield National Wildlife Refuge, Clark County, Washington : a preliminary report (U.S. Fish and Wildlife Service, 1999), by Kenneth M. Ames, Portland State University. Department of Anthropology, and U.S. Fish and Wildlife Service. Region 1 (page images at HathiTrust)
Items below (if any) are from related and broader terms.
Filed under: Historic preservation -- Washington (State)- Protecting cultural resources on Washington's private lands. (Natural Resources Conservation Service, 2004), by United States. Natural Resources Conservation Service (page images at HathiTrust)
- Wildlife of Ridgefield National Wildlife Refuge, Washington. (Dept. of the Interior, U.S. Fish and Wildlife Service, 1994), by U.S. Fish and Wildlife Service (page images at HathiTrust)
- An Act to Authorize the Secretary of the Interior to Construct and Operate an Interpretive Center for the Ridgefield National Wildlife Refuge in Clark County, Washington. (U.S. G.P.O. :, 1992), by United States (page images at HathiTrust)
- Archaeological investigations at 45CL1 Cathlapotle (1991-1996), Ridgefield National Wildlife Refuge, Clark County, Washington : a preliminary report (U.S. Fish and Wildlife Service, 1999), by Kenneth M. Ames, Portland State University. Department of Anthropology, and U.S. Fish and Wildlife Service. Region 1 (page images at HathiTrust)