Data set name: U.S. Streams Description: The U.S. Streams data layer is an Environmental Systems Research Institute (ESRI) shapefile that depicts small to medium size streams. The data were extracted from the standard Geographic Data Technology line water layer and includes only Fcc codes H10 and H11. These line segments were chained and thinned to serve as a reference cartographic layer. Many of the cartographic problems with these data inherent in the original 1:100,000 source data remain, however for small areas they make a nice cartographic addition to many base maps. Fields: Name -- Name of the stream feature. (String) Fcc -- The Feature Classification Code of the water feature.(String) Source GeoDataset names: [nn]rivers.shp [nn] represents the standard postal abbreviation for the state. Source GeoDataset path: 1999 ESRI Data and Maps 3 (CD) \westusa\[nn], 1999 ESRI Data and Maps 4 (CD) \eastusa\[nn], 1999 ESRI Data and Maps 5 (CD) \southusa\[nn] GeoDataset type: An ESRI shapefile with line features. GeoDataset lineage: United States streams lines were extracted from Geographic Data Technology, Inc. Dynamap 2000 v7.3, and are derived from the Bureau of the Census TIGER/Line files. Coordinate system: Latitude/longitude in decimal degrees. Coordinate precision: Double. Useful display scales: Largest scale: 1:35,000 Smallest scale: 1:1,200,000