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A Mineral industry of Alaska in 1936 by P S Smith published
Trend of value of gold production of Alaska 18801936
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adit Alaska in 1936 Alaska Railroad amount of gold assays average bedrock bench boulders carried cents Chicken Creek Circle district claims Coal Creek concentrates considerable country rock Creek area Deadwood Deadwood Creek deposits dike diorite Discovery downstream dredge east equipment Fairbanks feet Fortymile district Fortymile River Geol Geological Survey gold placers gold produced Goodnews Bay gravel ground head hydraulicking Jack Wade Kiwalik River Kuskokwim lode lower Lucky Gulch Mastodon miles mill mineral production mining operations mouth Nuka Bay open cuts ounces output pay streak percent placer gold placer mining platinum metals present principal productive mining progress prospecting prospectors quantity quartz veins region reported schist season Seward Peninsula Shungnak side silver slate sluice boxes Sonny Fox southeastern Alaska stream sulphides surface Survey Bull Tammany Channel thickness tion tons tributaries tunnel upstream Valdez Creek vicinity Walker Fork Yukon River