You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Year 1996 Remove constraint Year: 1996
1996. Penn State ORSER/ERRI. Major watershed boundaries for the Chesapeake Bay basin.
1996. Penn State ORSER/ERRI. Boundaries for the states in the Chesapeake Bay region.
1996. Penn State ORSER/ERRI. Coastal floodplains from LLRWS data.
1996. Illinois State Water Survey. This feature class was quickly assembled from old Arc/Info coverages to produce a general graphic image and has not reviewed or quality-controlled ...
1996. Environmental Resources Research Institute. Major rivers as derived from Pennsylvania Dept. of Transportation's streams database, which is organized by county.
1996. Environmental Resources Research Institute. State designated scenic rivers.
1996. Water Department - Information Systems & Technology. Planimetric Coverage containing the delineation of topographic contours. Annotation of Contour Line elevations exists. Annotation viewable at 1N = ...