https://www.usgs.gov/data/orthophotomosaics-elevation-point-clouds-digital-surface-elevation-models-and-supporting-data
Orthophotomosaics, elevation point clouds, digital surface elevation models and supporting data...
Aerial photographs were collected from a small, fixed-wing aircraft over the coast of Barter Island, Alaska on three separate dates: July 01 2014, September 07...
point cloudselevationdigitalsurfacemodels