Historic Structures

Pictures 15 Bald Mountain Gold Mill, Lead South Dakota

Bald Mountain Gold Mill, Lead South Dakota 1992 LOCATION OF TWIN PRIMARY PULP PUMPS. PUMPS WERE LOCATED AT BASE OF PAIRED PIPE WHICH FED PRIMARY THICKENERS. BOWL OF SECONDARY CLASSIFIER ON LEFT. NOTE MULTIPLE PULP ROUTING POSSIBILITIES CREATED BY LAUNDERS.
1992 LOCATION OF TWIN PRIMARY PULP PUMPS. PUMPS WERE LOCATED AT BASE OF PAIRED PIPE WHICH FED PRIMARY THICKENERS. BOWL OF SECONDARY CLASSIFIER ON LEFT. NOTE MULTIPLE PULP ROUTING POSSIBILITIES CREATED BY LAUNDERS.

Bald Mountain Gold Mill, Lead South Dakota 1992 VIEW FROM NORTHWEST OF SUPPORT FRAMING, PRIMARY THICKENER No. 2. THICKENER DISCHARGE PIPE JUST VISIBLE EXITING AT RIGHT BORDER, 1/4 INCH UP FROM BOTTOM.
1992 VIEW FROM NORTHWEST OF SUPPORT FRAMING, PRIMARY THICKENER No. 2. THICKENER DISCHARGE PIPE JUST VISIBLE EXITING AT RIGHT BORDER, 1/4 INCH UP FROM BOTTOM.

Bald Mountain Gold Mill, Lead South Dakota 1992 SECONDARY THICKENER No. 3 FROM SOUTH. ONLY TANK JOISTS AND MECHANISM REMAINING. NOTE FEED PIPE ENTERING VIEW, MIDDLE LEFT, AND DISCHARGING INSIDE FEEDWELL. LAUNDER SUSPENDED AT ANGLE IN BACKGROUND WAS PRIMARY THICKENER FEED FROM AGITATORS.
1992 SECONDARY THICKENER No. 3 FROM SOUTH. ONLY TANK JOISTS AND MECHANISM REMAINING. NOTE FEED PIPE ENTERING VIEW, MIDDLE LEFT, AND DISCHARGING INSIDE FEEDWELL. LAUNDER SUSPENDED AT ANGLE IN BACKGROUND WAS PRIMARY THICKENER FEED FROM AGITATORS.

Bald Mountain Gold Mill, Lead South Dakota 1992 VIEW OF AGITATORS FROM EAST. DRIVE AND STRUCTURAL SUPPORT OF AGITATOR No. 1 IN FOREGROUND. HORIZONTAL AIR LINE PARALLELS AGITATORS IN RIGHT HALF OF VIEW.
1992 VIEW OF AGITATORS FROM EAST. DRIVE AND STRUCTURAL SUPPORT OF AGITATOR No. 1 IN FOREGROUND. HORIZONTAL AIR LINE PARALLELS AGITATORS IN RIGHT HALF OF VIEW.

Bald Mountain Gold Mill, Lead South Dakota 1992 AGITATORS No. 2, No. 3, AND No. 4 FROM EAST. AIR SUPPLY RUNS THROUGH BENT BRACES ON RIGHT. NOTE AGITATOR RAKE LEANING AGAINST RETAINING WALL BETWEEN AGITATOR No. 2 AND No. 3.
1992 AGITATORS No. 2, No. 3, AND No. 4 FROM EAST. AIR SUPPLY RUNS THROUGH BENT BRACES ON RIGHT. NOTE AGITATOR RAKE LEANING AGAINST RETAINING WALL BETWEEN AGITATOR No. 2 AND No. 3.

Bald Mountain Gold Mill, Lead South Dakota 1992 AGITATORS No. 3, No. 4 AND No. 5 FROM SOUTHEAST. OLD PORTLAND FILTER FLOOR IS SEEN THROUGH FRAMING, LOWER RIGHT.
1992 AGITATORS No. 3, No. 4 AND No. 5 FROM SOUTHEAST. OLD PORTLAND FILTER FLOOR IS SEEN THROUGH FRAMING, LOWER RIGHT.