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Mule Creek Arrastra West Fork of Mule Creek. (L R) Charlie Lewis, Slim Damon, Andy Huggins, Merle Alexander. Arrastra is used to grind gold bearing rock. Waterwheel turns a vertical spindle with arms that drag heavy stones over crushed ore spread on a
District staff checks progress on Folsom Dam auxiliary spillway gates
AML Glass Buttes, G5, Burns District In the foreground are metal tubes that were wrapped with copper wire to heat the mercury ore. The hillside has various levels where mercury ore was crushed into powder, the heavier powder was separated from the light
HD.11D.010
Giant Folsom spillway gates nearly ready for 600-mile journey to dam
Ore Dunes NRA students Game
P072412PS-0041
AML Glass Buttes, G4, Burns District This mill/retort produced 87 flasks of mercury in 1957. Ore was dropped into a hopper on the left side of the photo. It was then crushed in the low metal building. It was heated in a retort in the red building. Th
HD.11D.086B
Final F-15 departs Langley, 71st FS prepares to inactivate
No mountain too high, no bridge too far for Afghan PRT
HD.11D.045
P021811PS-0423
P021811PS-0214
Phase 1 ORE
HD.11D.019
Ready for inspection
Air Force Reserve expands KC-135 force at March ARB
Take Our Daughters and Sons to Work Day
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