Pennsylvania

1955 United States Army Corps of Engineers map of the Great Lakes combined with a digitally-rendered 3-dimensional elevation. 2D print Lustre Phot...

Digitally-rendered 3-dimensional elevation of Pennsylvania. 2D print Lustre Photographic Prints: Archival photo inkjet print on lustre (slight she...

1973 U.S. Department of Agriculture, Forest Service map of Allegheny National Forest combined with a digitally-rendered 3-dimensional elevation. 2...

1904 United States Geological Survey topographic map of Pittsburgh, Pennsylvania combined with a digitally-rendered 3-dimensional elevation. 2D pr...

1982 United States Geological Survey satellite image map of Harrisburg, Pennsylvania combined with a digitally-rendered 3-dimensional elevation. 2...