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John Lewis at dinner with coal officials during a Consolidation Coal Co. Inspection trip.

2437. Lewis, John L. at Dinner, Pittsburgh Consolidation Coal Company Inspection Trip

Three coal officials talking behind a table during a Consolidation Coal Co. Inspection trip.

2438. Pittsburgh Consolidation Coal Company Inspection Trip

2439. Consolidation Coal Company Mine, Pittsburgh Consolidation Coal Company

Coal building with a few houses next to it.

2440. Consolidation Coal Company Mine, Pittsburgh Consolidation Coal Company

Filled coal cars being driven out of mine during a Consolidation Coal Co. Inspection trip.

2441. Electric Mine Cars at Arkwright Mine, Pittsburgh Consolidation Coal Company Inspection Trip

John Lewis sitting and talking with a coal official during a Consolidation Coal Co. Inspection trip.

2442. Lewis, John L. Talking with Coal Official, Pittsburgh Consolidation Coal Company Inspection Trip

Four men working in the Pocahontas Fuel Company laboratory.

2443. Pocahontas Fuel Company Laboratory

Mine worker examining main control panel, Williams, May 15, 1953.

2444. Main Control Panel for Modern High Capacity Preparation Plant

2445. Coal Analysis Lab Equipment

2446. Machinery at a Coal Mine in Thomas, W. Va.

2447. Coal Analysis Lab Equipment

Machinery at a Thomas, W. Va. coal mine.

2448. Guards at the Thomas, W. Va. Plant