View shows two ore carts traveling in opposite directions on a track terminating at the Rio Grande Mining and Milling Company's facilities along the Alamosa River, Jasper (Rio Grande County), Colorado.
Mine buildings--Colorado--Jasper--1900-1910.; Jasper (Colo.)--1900-1910.; Mine railroads--Colorado--Jasper--1900-1910.; Mining--Colorado--Rio Grande County--1900-1910.
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