Consolidation Coal Company Mine No. 11, Aerovane Fan, East side of Sta...
Significance: The aerovane fan illustrates the evolution of mine ventilation in the United States during the first half of the twentieth century. It is an example of an axial flow fan. These fans generally re... More
Consolidation Coal Company Mine No. 11, Lepley Ventilator, East side o...
Significance: The Lepley ventilator is significant as one of the few centrifugal mine ventilation fans in the eastern United States, surviving in situ. The ventilator, patented in 1903 by Daniel Lepley, helped... More
Consolidation Coal Company Mine No. 11, Aerovane Fan, East side of Sta...
Significance: The aerovane fan illustrates the evolution of mine ventilation in the United States during the first half of the twentieth century. It is an example of an axial flow fan. These fans generally re... More
Consolidation Coal Company Mine No. 11, Lepley Ventilator, East side o...
Significance: The Lepley ventilator is significant as one of the few centrifugal mine ventilation fans in the eastern United States, surviving in situ. The ventilator, patented in 1903 by Daniel Lepley, helped... More
Consolidation Coal Company Mine No. 11, Air-Manway Shaft, East side of...
Significance: The air/manway shaft contained both escape stairs and an air shaft for Consolidation Coal Company Mine No. 11. It was a significant portion of the safety features of the mine. The air shaft was ... More
Consolidation Coal Company Mine No. 11, East side of State Route 936, ...
Significance: This complex is significant because it contains one of the few centrifugal mine ventilation fans in the eastern United States, surviving in situ. It is also notable because it exemplifies an impo... More
Consolidation Coal Company Mine No. 11, Lepley Ventilator, East side o...
Significance: The Lepley ventilator is significant as one of the few centrifugal mine ventilation fans in the eastern United States, surviving in situ. The ventilator, patented in 1903 by Daniel Lepley, helped... More
Consolidation Coal Company Mine No. 11, Aerovane Fan, East side of Sta...
Significance: The aerovane fan illustrates the evolution of mine ventilation in the United States during the first half of the twentieth century. It is an example of an axial flow fan. These fans generally re... More
Consolidation Coal Company Mine No. 11, East side of State Route 936, ...
Significance: This complex is significant because it contains one of the few centrifugal mine ventilation fans in the eastern United States, surviving in situ. It is also notable because it exemplifies an impo... More
Consolidation Coal Company Mine No. 11, Air-Manway Shaft, East side of...
Significance: The air/manway shaft contained both escape stairs and an air shaft for Consolidation Coal Company Mine No. 11. It was a significant portion of the safety features of the mine. The air shaft was ... More
Consolidation Coal Company Mine No. 11, Aerovane Fan, East side of Sta...
Significance: The aerovane fan illustrates the evolution of mine ventilation in the United States during the first half of the twentieth century. It is an example of an axial flow fan. These fans generally re... More
Consolidation Coal Company Mine No. 11, East side of State Route 936, ...
Significance: This complex is significant because it contains one of the few centrifugal mine ventilation fans in the eastern United States, surviving in situ. It is also notable because it exemplifies an impo... More
Consolidation Coal Company Mine No. 11, East side of State Route 936, ...
Significance: This complex is significant because it contains one of the few centrifugal mine ventilation fans in the eastern United States, surviving in situ. It is also notable because it exemplifies an impo... More
Consolidation Coal Company Mine No. 11, Lepley Ventilator, East side o...
Significance: The Lepley ventilator is significant as one of the few centrifugal mine ventilation fans in the eastern United States, surviving in situ. The ventilator, patented in 1903 by Daniel Lepley, helped... More
Consolidation Coal Company Mine No. 11, Aerovane Fan, East side of Sta...
Significance: The aerovane fan illustrates the evolution of mine ventilation in the United States during the first half of the twentieth century. It is an example of an axial flow fan. These fans generally re... More