High Resolution Imagery - Quad-based (DOQQ), Optical Imagery(2000-Present)/ ORRI Imagery Non-Optical/ IfSAR High Resolution Elevation

National Petroleum Reserve Alaska (NPRA)

Map Location within Alaska

Metadata:

Project Area: National Petroleum Reserve Alaska (NPRA)
Resolution: 2.5-meter (DOQ and DEM)
Producer: USGS
Year: 2001-2005
Data Source: Aerial Photography (DOQ); ORRI (IFSAR); InterMap (DEM)
Status: Ongoing; IFSAR collected and ORRIs and DEMs produced for approximately 50% of the eastern half of NPRA; aerial photography acquired for approximately 25% of the northeastern portion of NPRA; and DOQs produced for approximately 25% of NPRA 
Data Restrictions: none - not for resale
Point of Contact:
            A.C. Brown
            USGS
            Acbrown2@usgs.gov
            907.786.7002