Free USA at 1/3 arc second resolution (10m)

Radio Mobile download site USA

Free North america at 1 arc second resolution (30m)

Radio Mobile download site USA

Radio Mobile download site Canada

Free World 3 arc second resolution (100m)

Radio Mobile download site USA

Radio Mobile download site Canada

Free World and USA in BIL format at up to 1/9 arc second resolution (3m)

Seamless data distribution system

Original SRTM

Shuttle Radar Topography Mission (SRTM) data products

Free USA Landcover - 48 contiguous states 1 arc second resolution (30m)

Radio Mobile download site USA

Free World Land cover at 30 arc second resolution (1km)

Land cover in the Plate Carre format is found at University of Maryland.

Download and unzip the following file:UMD1km_L.zip (35 meg).

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