Delta Earthmoving, Inc. – We'll move the earth for you
(An adit is a horizontal mine opening which dead-ends in the earth; a tunnel is a horizontal mine opening with both ends open to the surface.) Photo from the collection of Beth (Larkin) Davis. View Larger Image. Equipment at the gypsum quarry or mill near Sun City, Barber County, Kansas. Photo from the collection of Beth (Larkin) Davis.