North Carolina, Department of Conservation and Development, Division of Water Resources and Engineering ; prepared in cooperation with United States Geological Survey and United States Weather Bureau
North Carolina, Department of Conservation and Development, Division of Water Resources and Engineering ; prepared in cooperation with U.S. Geological Survey and U.S. Weather Survey Bureau
by Carolyn J. Oblinger ... [and others] ; prepared in cooperation with the North Carolina Department of Environment and Natural Resources, Division of Water Quality
North Carolina, Department of Conservation and Development, Division of Water Resources and Engineering ; prepared in cooperation with United States Geological Survey and United States Weather Bureau
North Carolina, Department of Conservation and Development, Division of Water Resources and Engineering ; prepared in cooperation with United States Geological Survey and United States Weather Bureau
North Carolina, Department of Conservation and Development, Division of Water Resources and Engineering ; prepared in cooperation with United States Geological Survey and United States Weather Bureau