Earth Resources Observation and Science (EROS) Center, Global Visualization Viewer (GloVis) of USGS is a hub to download Satellite imagery, aerial photographs, elevation data, land cover products and digitalized maps. To download them one needs to register to website and for the purpose the USGS Earth Resources Observation and Science (EROS) Center has created a series of videos to help users search and download imagery. Here is the one to help you how to go.
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