This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PULLEYS THAT TRANSPORT COAL FROM BELOW GROUND TO THE CONVEYOR BELTS MOVING BETWEEN THE STORAGE SILO AND THE CLEANING... NARA .tif Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Corn Jack Photographer File PULLEYSTHATTRANSPORTCOALFROMBELOWGROUNDTOTHECONVEYORBELTSMOVINGBETWEENTHESTORAGESILOANDTHECLEANING