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21. Repair area
22. Belden
23. Belden
24. Repair area
25. Iron Mask Mill
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"Eagle River Canon, Colo., D. & R. G. Ry." Tinted photo postcard shows mine cribbing and mine buildings above Belden with the rail tracks and Eagle River at the bottom.
Verso: No. C8708 Published by The Colorado News Company, Denver, Colo., Dresden-Leipzig-Berlin. Trademark [Corson #632] for American News Co., New York, NY, Litho-chrome process.
29. Loading tipple
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The loading tipple is at far left where products would be transferred to railroad cars for shipment. The "Bull Gang" managed loading and maintenance in the Eagle River canyon. Robert E. Riggle was Bull Gang chief at one point.
The stairway at center goes into a mine entrance at about the 17 level. There are 80 feet between levels in the Gilman mine.
30. Repair shop
31. Repair shop
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At 16 level, the ore train would dump rock into the large pit (Grizzly) at the bottom of which was located a jaw crusher. The crusher would send the ore into the ball mill and rod mill where the ore was pulverized to a fine powder.
Inside the ball mill, there would be ore and steel balls, approximately 10 in. in diameter. As the mill rotated, the ore was crushed by the balls. Eventually, the balls would wear down and Bob Riggle remembers his dad...