Pictures 19 Bald Mountain Gold Mill, Lead South Dakota Tweet 1992 PILOT MILL CRUSHER FROM NORTHEAST. 1992 INTERIOR OF PILOT MILL FROM WEST, SECOND LEVEL. EQUIPMENT FRAME IN MIDDLE GROUND. 1992 INTERIOR OF PILOT MILL, DETAIL OF EQUIPMENT FRAME FROM SOUTHWEST. 1992 INTERIOR OF PILOT MILL, PARTIAL VIEW OF THIRD LEVEL FROM SOUTH. DRIVE SHAFT AND EQUIPMENT VISIBLE. 1992 RABBLE DRIVE IN PILOT MILL ROASTER. VIEW FROM SOUTHEAST. 1992 PILOT MILL ROASTER FROM SOUTHWEST.