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Legend (reference/ak_usgs_ahap_aerial_index)

Alaska AHAP Aerial Photography: Photo Centers (point) (0)
Black & White Black & White
Color Infrared Color Infrared
Alaska AHAP Aerial Photography: Flightlines (line) (1)
Black & White Black & White
Color Infrared Color Infrared
Alaska AHAP Aerial Photography: Photo Extents (polygon) (2)