United States. Soil Conservation Service. cartographic Maps. lcgft https://id.loc.gov/authorities/genreForms/gf2011026387 Fort Worth, Tex. : USDA-SCS, 1979. eng "Base compiled from U.S.G.S. quadrangle sheets and Georgia county highway map ..." UTM grid. Includes text, notes, and location map. "April 1978 base 4-R-36578." Sewage disposal in the ground--Georgia--Hall County--Maps. Septic tanks--Georgia--Hall County--Maps. Soil absorption and adsorption--Georgia--Hall County--Maps. United States Georgia Hall County. Available also through the Library of Congress Web site as a raster image. https://hdl.loc.gov/loc.gmd/g3923h.ct010110