Add to ORKGTwo systems of coal mine transportation in 1915 at the Cle Elum mines were trains operated by electric engines and the old fashion yet very reliable work mules.https://digitalcommons.cwu.edu/roslyn_african_american_history/1020/thumbnail.jp
Until the 19th century land transport was almost entirely dependant on the horse. It was expensive a...
Photo shows a mine locomotive and an electric shovel in operation at Utah Copper Mine
Photos and captions form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts...
Two systems of coal mine transportation in 1915 at the Cle Elum mines were trains operated by electr...
Coal mining no. 7 at Cle Elum during the winter of 1919. The branch coal train runs next to the mine...
Loaded coal train cars were routed out of the mines far below the surface. By 1917 the trains were o...
The Independent Mining Company and the Northwestern Improvement Company operated coal mines in Cle E...
A coal miner operates a coal train in mine No. 5 at Roslyn. Hundreds of loaded coal cars were pulled...
Electric trolley (mule) bringing men up from the mine.https://digitalcommons.cwu.edu/frederick_krueg...
Guatemala. Mule Train Transporting Cotton to Mill. (1925)https://digitalcommons.brockport.edu/centra...
Independent Mine Company operated a coal mine in Cle Elum.https://digitalcommons.cwu.edu/roslyn_afri...
The Northern Pacific Railroad depot of Cle Elum during the snowy winter of 1910. The Northern Pacifi...
The ability of coal miners in Cherokee and Crawford County to travel was aided greatly by the creati...
The Northern Pacific Railroad\u27s steam engine travels along side the Yakima River towards Cle Elum...
Ontario Tunnel mule train. Courtesy: Miles P. Romney. From "American Mining Congress Album". Ca. 18...
Until the 19th century land transport was almost entirely dependant on the horse. It was expensive a...
Photo shows a mine locomotive and an electric shovel in operation at Utah Copper Mine
Photos and captions form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts...
Two systems of coal mine transportation in 1915 at the Cle Elum mines were trains operated by electr...
Coal mining no. 7 at Cle Elum during the winter of 1919. The branch coal train runs next to the mine...
Loaded coal train cars were routed out of the mines far below the surface. By 1917 the trains were o...
The Independent Mining Company and the Northwestern Improvement Company operated coal mines in Cle E...
A coal miner operates a coal train in mine No. 5 at Roslyn. Hundreds of loaded coal cars were pulled...
Electric trolley (mule) bringing men up from the mine.https://digitalcommons.cwu.edu/frederick_krueg...
Guatemala. Mule Train Transporting Cotton to Mill. (1925)https://digitalcommons.brockport.edu/centra...
Independent Mine Company operated a coal mine in Cle Elum.https://digitalcommons.cwu.edu/roslyn_afri...
The Northern Pacific Railroad depot of Cle Elum during the snowy winter of 1910. The Northern Pacifi...
The ability of coal miners in Cherokee and Crawford County to travel was aided greatly by the creati...
The Northern Pacific Railroad\u27s steam engine travels along side the Yakima River towards Cle Elum...
Ontario Tunnel mule train. Courtesy: Miles P. Romney. From "American Mining Congress Album". Ca. 18...
Until the 19th century land transport was almost entirely dependant on the horse. It was expensive a...
Photo shows a mine locomotive and an electric shovel in operation at Utah Copper Mine
Photos and captions form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts...