Back
to a Coalminer’s Knowledge and Skills
After
locating a vein of coal, the coalminer had to dig it out and load the coal into
railcars.
Back to a coalminer’s
Knowledge and Skills
Image Credit: Microsoft
ClipArt Gallery
Back
to a Coalminer’s Knowledge and Skills
After
locating a vein of coal, the coalminer had to dig it out and load the coal into
railcars.
Back to a coalminer’s
Knowledge and Skills
Image Credit: Microsoft
ClipArt Gallery