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33 résultats pour : raw material processing

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Production of briquettes; 1943
UMG25A18_103

Production of briquettes; 1943

Frutigen; Manufacture of slate boards, workers taking a break; 1946
UMG25A20_054

Frutigen; Manufacture of slate boards, workers tak...

Workers in Saxon tuff quarry; 1947
UMG25A20_016

Workers in Saxon tuff quarry; 1947

Production of briquettes; 1943.
UMG25A31_257

Production of briquettes; 1943.

German internees working in Von Roll's scrap metal warehouse; 1945.
UMG25A31_317

German internees working in Von Roll's scrap metal...

Collombey, refinery; 1963.
UMG25A29_060

Collombey, refinery; 1963.

Mendrisio Refinery, oil tank; tank; 1960
UMG25A20_292

Mendrisio Refinery, oil tank; tank; 1960

Mendrisio Refinery, oil tank; tank; 1960
UMG25A20_296

Mendrisio Refinery, oil tank; tank; 1960

Collombey, refinery; 1963
UMG25A20_215

Collombey, refinery; 1963

Valais, Workers in the Saxon tuff quarry; 1947.
UMG25A28_270

Valais, Workers in the Saxon tuff quarry; 1947.

Collombey, opening of the refinery; 1963
UMG25A20_359

Collombey, opening of the refinery; 1963

Collombey, opening of the refinery by the Bishop of Sion; 1963
UMG25A20_321

Collombey, opening of the refinery by the Bishop o...

Slate processing in Termen, Valais; 1946
UMG25A20_037

Slate processing in Termen, Valais; 1946

Stock of scrap metal. iron. 1945
UMG25A22_239

Stock of scrap metal. iron. 1945

Salt-water.pipeline from Rheinheim to the Rheinfelden salt works; 1955.
UMG25A28_312

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

Stock of scrap metal; iron; 1945.
UMG25A28_189

Stock of scrap metal; iron; 1945.

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