Escambia County, Florida : soil interpretive map of limitations for septic tank filter fields

"Base map prepared by the Geological Survey in cooperation with the Soil Conservation Service."
Base map "Compiled in 1976 from USGS 1:24 000-scale topographic maps dated 1969-1970."
UTM grid.
Includes text and location map.
"4-R-36489."
Available also through the Library of Congress Web site as a raster image.