Bhutan 1999-2000 routes
Bhutan 1999-2000 proposed sand & gravel sample sites
Bhutan 1999-2000 actual sand & gravel sample sites
Bhutan 2000 site 1B closeup
Bhutan 2000 region-of-interest satellite images
Bhutan 1999-2000 routes
Bhutan 1999-2000 proposed
sand & gravel sample sites
Bhutan 1999-2000
actual sand & gravel sample sites
Bhutan 2000 site 1B closeup
Bhutan 2000 region-of-interest satellite
images