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1. Boundary of Conneaut Lake: Pennsylvania

1993. Loree Speedy, Western Pennsylvania Conservancy. Boundary of Conneaut Lake, Crawford County, Pennsylvania. This polyline does not include the many docks that extend into the lake.

2. Ephemeral and Perennial Streams, Arizona, 1993

1993. Arizona. State Land Department. Dataset identifies both Ephemeral and Perennial Streams throughout Arizona. This dataset was converted in the fall of 1988 from USGS 1:100,000 scal... Arizona State Land Department, Arizona Land Resources Information System.

3. Land Cover of Alluvial Areas: Russian River Main Stem, Alexander Valley Reach, Sonoma County, California, 1993

1993. Circuit Rider Productions. This polygon shapefile describes the landuse and landcover of the Alexander Valley reach of the Russian River in 1993. The Alexander Valley Reach e... Circuit Rider Productions.

4. Major and Minor River Systems, Arizona, 1993

1993. Arizona. State Land Department. Data layer depicts all rivers and streams. Converted in the fall of 1988 from USGS 1:100,000 scale DLG data to ARC format. Since then, multiple and... Arizona State Land Department.

5. Major Lakes, Arizona, 1993

1993. Arizona. State Land Department. Depiction of major lakes in Arizona. Arizona State Land Department.

6. Major Rivers and Primary Tributaries, Arizona, 1993

1993. Arizona. State Land Department. Data layer depicts major rivers, main stem and primary reach tributaries. Converted in the fall of 1988 from USGS 1:100,000 scale DLG data to ARC f... Arizona State Land Department, Arizona Land Resources Information System.

7. Major Rivers, Arizona, 1993

1993. Arizona. State Land Department. Data layer depicts major rivers with main stem. Converted in the fall of 1988 from USGS 1:100,000 scale DLG data to ARC format. Since then, multipl... Arizona State Land Department, Arizona Land Resources Information System.

8. Streams Containing Coho Salmon Populations: Russian River Basin, California, 1993-2002

1993. Bob Coey, Derek Acomb, and Colin Brooks. This line shapefile represents coho salmon locations in California Dept. of Fish and Game records from biosampling and other surveys, plus other av... IHRMP North Coast GIS Lab.