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17 résultats pour : raw material processing

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Worker shoveling coal; production of briquettes; 1943.
UMG25A07_070

Worker shoveling coal; production of briquettes; 1...

Diamonds, ready for transport, South Africa 1984.
UMG25A07_072

Diamonds, ready for transport, South Africa 1984.

Collombey, refinery, crude oil tank; 1963
UMG25A10_384

Collombey, refinery, crude oil tank; 1963

Valais, Workers in the Saxon tuff quarry; 1947
UMG25A13_436

Valais, Workers in the Saxon tuff quarry; 1947

Salt-water.pipeline from Rheinheim to the Rheinfelden salt works; 1955
UMG25A16_127

Salt-water.pipeline from Rheinheim to the Rheinfel...

Transportation of workpieces for the Collombey refinery; 1961
UMG25A15_355

Transportation of workpieces for the Collombey ref...

Refinery Collombey, assembly, workers pulling a rope; 1962
UMG25A11_051

Refinery Collombey, assembly, workers pulling a ro...

Woman breaking flax, around 1960.
UMG24A23_027

Woman breaking flax, around 1960.

Geologists analysing shaft, Oil deposit. 1964
UMG24A31_402

Geologists analysing shaft, Oil deposit. 1964

Geologists analysing shaft, Oil deposit; 1964.
UMG24A17_036

Geologists analysing shaft, Oil deposit; 1964.

Mining
UMG21A12_295

Mining

Inside a mine
UMG21A09_263

Inside a mine

Mining
UMG21A12_296

Mining

Scenic Railway at the coal face
UMG21A09_376

Scenic Railway at the coal face

Neu-Staßfurt salt mine
UMG21A09_254

Neu-Staßfurt salt mine

Mining
UMG21A12_278

Mining

Mining
UMG21A12_277

Mining