20190831 100540 001 20190831 102810 001 20190831 114413 001 20190831 143618 001 20190831 150057 001 20190831 154427 001 20190831 161024 001 20190831 161820 001 Sumpter gold dredge Cobble spoil from the Sumpter dredge Covered discharge conveyor. 20190831 175508 001 20190831 180251 001 The bucket chain. IMG 6658 IMG 6661 IMG 6662 IMG 9269 IMG 9298 20190901 071842 001 20190901 072041 20190901 114659 001 20190901 121626 001 Cobble spoil from the Sumpter dredge. IMG 9285 IMG 9231 IMG 6567 IMG 6564 IMG 6549 20190830 182447 001 20190830 132229 001 20190830 115438 001 20190830 115311 001 20190830 115206 001 20190830 103041 001 20190830 101141 001 20190830 095352 001 IMG 9246 Canyon of the Grande Ronde Canyon of the Grande Ronde 20190829 140541 001 20190829 132138 001 20190829 131715 IMG 6477 20190828 124524