By getitsold, 17 May, 2019 Category General Antiques and Collectibles Long Description These are 3 actual mine jacks. They were used to prop up the ceiling of a mine. Could be sold as a collectible or sold to a museum. Sold by Simplex Photos For Sale? No Log in or register to post comments Select ratingGive it 1/5Give it 2/5Give it 3/5Give it 4/5Give it 5/5Cancel rating No votes yet