Penn State University (logo)
University of Illinois (logo)

Search

You searched for: Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps Subject Elevation Remove constraint Subject: Elevation Time Period 2005-2009 Remove constraint Time Period: 2005-2009
Number of results to display per page
View results as:

Search Results

1.
Vector

Contours: Allegheny County, Pennsylvania penn-state

2006. Allegheny County Division of Computer Services Geographic Information Systems Group. Contour data was created as a result of a county flyover in the spring of 2004. Contours were created from a DTM Feature Dataset, upgraded by Baker...

18.
Vector

Spot Elevation: Allegheny County, Pennsylvania penn-state

2006. Allegheny County Division of Computer Services Geographic Information Systems Group. Spot Elevation data was created as a result of a county flyover in the spring of 2004. They were created from a DTM Feature Dataset, upgraded by Ba...