Title
Illustration showing container with cursive writing on it
Date
Undated
Title
Illustration of men operating early mine hauling machinery
Date
Undated
Title
Diagram of Sullivan ironclad electric chain machine
Coverage (Spatial)
Las Animas County (Colorado, United States, North America) (civil)
Date
Undated
Title
Illustration of an early coal transportation system
Date
Undated
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