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33541. Miner at Work Underground in a Coal Mine

IDNO:
033543
Title:
Miner at Work Underground in a Coal Mine

33542. Pumping Air into a Coal Mine

IDNO:
033544
Title:
Pumping Air into a Coal Mine

33543. Miner at Work Underground in a Coal Mine

IDNO:
033545
Title:
Miner at Work Underground in a Coal Mine

33544. Miners Cutting Timber to Shore up the Walls of a Mine

IDNO:
033546
Title:
Miners Cutting Timber to Shore up the Walls of a Mine

33545. Coal Mining Machinery

IDNO:
033547
Title:
Coal Mining Machinery

33546. Conveyor Belt Inside a Coal Mine

IDNO:
033548
Title:
Conveyor Belt Inside a Coal Mine

33547. Conveyor Belt Inside a Coal Mine

IDNO:
033549
Title:
Conveyor Belt Inside a Coal Mine
'1. Tractor Trailer Unit over Dump. 2. Main line 30"x1000' Conveyor. 3. Junction point 30" Conveyors. 4. Tractor trailer dump over belt.'

33548. Views of Coal Transport Equipment in Blue Bird Company Mine, Carrier Mills, IL

IDNO:
033550
Title:
Views of Coal Transport Equipment in Blue Bird Company Mine, Carrier Mills, IL
Description:
'1. Tractor Trailer Unit over Dump. 2. Main line 30"x1000' Conveyor. 3. Junction point 30" Conveyors. 4. Tractor trailer dump over belt.'

33549. Conveyor Belt Mechanism Inside a Coal Mine

IDNO:
033551
Title:
Conveyor Belt Mechanism Inside a Coal Mine

33550. Conveyor Belt Mechanism Inside a Coal Mine

IDNO:
033552
Title:
Conveyor Belt Mechanism Inside a Coal Mine

33551. Coal on a Conveyor Belt Inside a Mine

IDNO:
033553
Title:
Coal on a Conveyor Belt Inside a Mine

33552. Coal Loaded in a Shuttle Car

IDNO:
033554
Title:
Coal Loaded in a Shuttle Car