div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: 2017-09-21 15:14 · 2019-11-06 · Miners ranchers cowboys farmers emphasized gold silver copper tin rather than just gold corporate miners using hydraulic mining techniques src=https:reader034fdocumentsusreader034viewer20220430085f98395f2548ae0ea53511fahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: 2017-09-21 15:14 · 2019-11-06 · Miners ranchers cowboys farmers emphasized gold silver copper tin rather than just gold corporate miners using hydraulic mining techniques src=https:reader034fdocumentsusreader034viewer20220430085f98395f2548ae0ea53511fahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: 2017-09-21 15:14 · 2019-11-06 · Miners ranchers cowboys farmers emphasized gold silver copper tin rather than just gold corporate miners using hydraulic mining techniques src=https:reader034fdocumentsusreader034viewer20220430085f98395f2548ae0ea53511fahtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: 2017-09-21 15:14 · 2019-11-06 · Miners ranchers cowboys farmers emphasized gold silver copper tin rather than just gold corporate miners using hydraulic mining techniques src=https:reader034fdocumentsusreader034viewer20220430085f98395f2548ae0ea53511fahtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdiv