USGS Article
http://webharvest.gov/peth04/2004101...08_03_katz.pdf
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USGS Article
http://webharvest.gov/peth04/2004101...08_03_katz.pdf
Sent from my iPhone using Tapatalk
"Men wanted for hazardous journey. Low wages, bitter cold, long hours of complete darkness. Safe return doubtful. Honour and recognition in event of success."
Earnest Shackleton
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