Martin J. Hogan:
Atlas Powder Company - Power House for the Shell House
Martin J. Hogan:
Atlas Powder Company - Concrete Filled Drums
Martin J. Hogan:
Atlas Powder Company - Machine Shop
Martin J. Hogan:
Atlas Powder Company - Change House
Martin J. Hogan:
Atlas Powder Company - Change House
Martin J. Hogan:
Atlas Powder Company - Office
Martin J. Hogan:
Atlas Powder Company - Office
Martin J. Hogan:
Atlas Powder Company - Warehouse
Martin J. Hogan:
Atlas Powder Company - Warehouse
Martin J. Hogan:
Atlas Powder Company - Warehouse
Martin J. Hogan:
Atlas Powder Company - Warehouse
Martin J. Hogan:
Atlas Powder Company - Warehouse
Martin J. Hogan:
Atlas Powder Company - Shell House
Martin J. Hogan:
Atlas Powder Company - Shell House
Martin J. Hogan:
Atlas Powder Company - Shell House Chimney
Martin J. Hogan:
Atlas Powder Company - Shell House
Martin J. Hogan:
Atlas Powder Company - Canoe
Martin J. Hogan:
Atlas Powder Company - Loci Shed
Martin J. Hogan:
Atlas Powder Company - Loci Remnants to Trip Over
Martin J. Hogan:
Atlas Powder Company - Shell House
Martin J. Hogan:
Atlas Powder Company - Power House for the Shell House
Martin J. Hogan:
Atlas Powder Company - Decline
Martin J. Hogan:
Atlas Powder Company - Footing Obstacle
Martin J. Hogan:
Atlas Powder Company - Shell House
Martin J. Hogan:
Atlas Powder Company - Laboratory
Martin J. Hogan:
Atlas Powder Company - Change House
Martin J. Hogan:
Atlas Powder Company - Shell House
Martin J. Hogan:
Atlas Powder Company - Canoe