1990. This dataset represents the boundaries of Advisory Neighborhood Commission in Washington, DC 2002 This dataset contains polygons representing ANC b...
2002. This dataset represents the Advisory Neighborhood Commissions or ANC's in Washington, DC 2002 which are collections of Single Member Districts or S...
1996. Lively, R. S. and Morey, G.B. Maps showing general Quaternary age surface geology of Minnesota and distribution of uranium, thorium and potassium-40 in surface sediments, scale ... Minnesota Geological Survey.