The Structure of Western South Dakota.  By Freeman Ward.  Pamphlet, pub. 1925, 8 pages.  Circular 25  of the South Dakota Geological and Natural History Survey.  Former owners name stamped in several places, old black marks and stains at spine, there may have been staples there.  Two page map in the middle.  Discussion of the geological foundations of western part of the state.  Due to condition, this is sold AS IS, not returns.  S&H $4.00