Pictures 16 Bald Mountain Gold Mill, Lead South Dakota

1992 AGITATOR No. 3 AND No. 4 FROM SOUTHEAST. OLD PORTLAND FILTER FLOOR BEYOND.

1992 AGITATOR No. 3, VIEW FROM NORTH. PIPE ABOVE AGITATOR IS UNDERFLOW FROM SECONDARY THICKENER No. 6.

1992 VIEW OF SECONDARY THICKENER No. 6 FROM SOUTHEAST. NOTE PUMP PLATFORM FOR SECONDARY THICKENER No. 5; AGITATOR FLOOR BELOW ON RIGHT.

1992 VIEW OF AIR COMPRESSOR ROOM FROM NORTHWEST (ON SUMP LEVEL). COMPRESSOR No. 1 IN FOREGROUND; No. 2 TO REAR.

1992 AIR COMPRESSOR No. 2 FROM NORTHWEST.
