Links for pyTerra
pyTerra-0.8-py2.5.egg
pyTerra-0.9-py2.6.egg
pyTerra-0.7.tar.gz
pyTerra-0.8.tar.gz
pyTerra-0.9.tar.gz
http://mac.usgs.gov/mac/isb/pubs/booklets/symbols/
http://mapping.usgs.gov/www/ndop/
http://msrmaps.com/
http://msrmaps.com/TerraService2.asmx?WSDL