Few maps had been made and those maps dated back to the Second World War. Until 1978, State and Federal land resource management organizations had been restricted in their oversight responsibilities by the lack of a uniform mapping database. The SDMI has secured copies of two program documents, had scanned them, and is making them available for download.įrom the AHAP Program booklet executive summary: Polar Geospatial Center has a Flightline Interactive Search interface for Google Earth users along with Flighline & Photocenters Raw Data available.Search using the data set label “Aerial Photography -> Aerial Photo Single Frames” to see the holdings available through EarthExplorer. High-resolution scans can be ordered for a small cost. The USGS EarthExplorer catalog has medium resolution scans available for immediate download.Diapositive prints and high-resolution scans of individual frames are available from the UAF-GI GeoData Center. The Geophysical Institute’s GeoData Center AHAP page.Places to get further information on the AHAP program: These data provide a valuable baseline for detecting change that has occurred in Alaska in recent decades. This is considered by many to be the last successful acquisition of a statewide map. Much of Alaska was photographed from high-altitude U-2 and ER-2 aircraft between 19 under a multi-agency, State and Federal partnership: The Alaska High-Altitude Photography Program (AHAP). Alaska High-Altitude Photography (AHAP) Program 1978-1986
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