21. Placer mining gave way to hydraulic mining in the 1880s and continued through the 90's.22. Months later Eccleston's diary began again in the Southern placer mines at Sierra Nevada Mountains. 23. Nothing detracts from the feeling of a remote placer mining operation of the 20th century. 24. The placer mining in this location was wildly successful. 25. The community, the center of a large placer mining section, was named for a Italians. 26. Placer mining was reported in the Cache Creek drainage of the Dutch Hills by 1906.27. Grainger then travelled to northern British Columbia where he worked at placer mining , logging and journalism. 28. No significant placer mining was done on Admiralty. 29. Except while prohibited by law during WWII, placer mining near Nome has continued to this day. 30. At Dillon, a secondary line served the numerous gold dredges of the Breckenridge placer mining district.
