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Tour of the factory Escher Wyss Zurich 1955
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Tour of the factory Escher Wyss Zurich 1955

Course for metalworker in Zurich, 1940
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Course for metalworker in Zurich, 1940

Open day, Escher Wyss Zurich 1955
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Open day, Escher Wyss Zurich 1955

Aarau,mould, Ruetschi bell foundry  1958
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Aarau,mould, Ruetschi bell foundry 1958

Aarau, Ruetschi bell foundry 1958
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Aarau, Ruetschi bell foundry 1958

Course for metalworker in Zurich, 1940
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Course for metalworker in Zurich, 1940

Aarau, preparing  mould at Ruetschi bell foundry 1951
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Aarau, preparing mould at Ruetschi bell foundry 1...

Course for metalworker in Zurich, 1940
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Course for metalworker in Zurich, 1940

Aarau, Ruetschi bell foundry 1951
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Aarau, Ruetschi bell foundry 1951

Aarau, mould, Ruetschi bell foundry  1958
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Aarau, mould, Ruetschi bell foundry 1958

Aluminium-Industrie AG, Chippis, 1950
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Aluminium-Industrie AG, Chippis, 1950

Aarau, Ruetschi bell foundry 1958
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Aarau, Ruetschi bell foundry 1958

Welding at course for metalworker in Zurich, 1940
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Welding at course for metalworker in Zurich, 1940

St. Sulpice, Building, Castolin welding, 1958
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St. Sulpice, Building, Castolin welding, 1958

Course for metalworker in Zurich, 1940
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Course for metalworker in Zurich, 1940

Aarau, Ruetschi bell foundry 1949
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Aarau, Ruetschi bell foundry 1949

Course for metalworker in Zurich, 1940
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Course for metalworker in Zurich, 1940

Production of pressure cookers, Kuhn Rikon 1954
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Production of pressure cookers, Kuhn Rikon 1954

Aarau, Quality check, Ruetschi bell foundry 1951
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Aarau, Quality check, Ruetschi bell foundry 1951

Escher Wyss Zurich 1955
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Escher Wyss Zurich 1955

Escher Wyss Zurich 1955
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Escher Wyss Zurich 1955

Aluminium-Industrie AG, Chippis, 1950
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Aluminium-Industrie AG, Chippis, 1950

Escher Wyss Zurich 1955
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Escher Wyss Zurich 1955

Aarau, draughtsman designing a bell, Ruetschi bell foundry 1951
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Aarau, draughtsman designing a bell, Ruetschi bell...

Foundry Brunner on fire, Uster 1955
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Foundry Brunner on fire, Uster 1955

Giesserei Studli Romanshorn damaged by fire 1961
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Giesserei Studli Romanshorn damaged by fire 1961

Welding at course for metalworker in Zurich, 1940
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Welding at course for metalworker in Zurich, 1940

Open Cast gravel-pumping tin mine Malaya, Malaysia, south east Asia 1964  - Ore separation in the
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Open Cast gravel-pumping tin mine Malaya, Malaysia...

Rice processing in China.  1900
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Rice processing in China. 1900

Tobacco processing
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Tobacco processing

The laboratory for the processing of lithographic stones
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The laboratory for the processing of lithographic ...

Wool processing at the Rossi factory in Vicenza
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Wool processing at the Rossi factory in Vicenza

Tobacco packaging in a factory in Lecce
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Tobacco packaging in a factory in Lecce

Tobacco packaging in a factory in Lecce
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Tobacco packaging in a factory in Lecce

Processing of a large-caliber cannon at the Vickers Terni factories.
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Processing of a large-caliber cannon at the Vicker...

The Rossi wool mill factories in Rocchette
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The Rossi wool mill factories in Rocchette

Knives. scissors. and razors for sharpening. scissors grinder. knife grinder with whetstone. two
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Knives. scissors. and razors for sharpening. sciss...

Peter von Rittinger
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Peter von Rittinger

Mill.
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Mill.

Improved coal and ore processing machine.
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Improved coal and ore processing machine.

Child labor
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Child labor

Timber industry.
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Timber industry.

Refinery Collombey, assembly, tower; 1962.
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Refinery Collombey, assembly, tower; 1962.

Production of briquettes; 1943.
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Production of briquettes; 1943.

Forge, nailer making nails; 1940.
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Forge, nailer making nails; 1940.

Frutigen, Production of slates; 1946.
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Frutigen, Production of slates; 1946.

CERN: Metal worker at the router 1958.
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CERN: Metal worker at the router 1958.

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

Production of briquettes; 1943.
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Production of briquettes; 1943.

Cressier, Inauguration, Refinery, 1966.
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Cressier, Inauguration, Refinery, 1966.

Transportation of workpieces for the Collombey refinery; 1962.
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Transportation of workpieces for the Collombey ref...

Cressier, Inauguration, Refinery, 1966.
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Cressier, Inauguration, Refinery, 1966.

Peat briquette factory Kueffer, Ins Anet 1942.
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Peat briquette factory Kueffer, Ins Anet 1942.

Processing potatoes in a pasta factory; 1941.
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Processing potatoes in a pasta factory; 1941.

Val de Travers, Fleurier, rubber factory; 1950.
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Val de Travers, Fleurier, rubber factory; 1950.

Hemp processing in Schilpario, Italy
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Hemp processing in Schilpario, Italy

Hemp processing
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Hemp processing

Production of briquettes; 1943
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Production of briquettes; 1943

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

Workers in Saxon tuff quarry; 1947
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Workers in Saxon tuff quarry; 1947

Production of briquettes; 1943.
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Production of briquettes; 1943.

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

Collombey, refinery; 1963.
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Collombey, refinery; 1963.

Mendrisio Refinery, oil tank; tank; 1960
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Mendrisio Refinery, oil tank; tank; 1960

WW2: War economy; processing of tin foil
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WW2: War economy; processing of tin foil

Mendrisio Refinery, oil tank; tank; 1960
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Mendrisio Refinery, oil tank; tank; 1960

WW 2: economy of war; processing of silver-paper, tinfoil, tin foil.
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WW 2: economy of war; processing of silver-paper, ...

Collombey, refinery; 1963
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Collombey, refinery; 1963

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

Collombey, opening of the refinery; 1963
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Collombey, opening of the refinery; 1963

Collombey, opening of the refinery by the Bishop of Sion; 1963
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Collombey, opening of the refinery by the Bishop o...

Slate processing in Termen, Valais; 1946
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Slate processing in Termen, Valais; 1946

Stock of scrap metal. iron. 1945
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Stock of scrap metal. iron. 1945

Fricktal; Protest against damages by fluorine; 1958.
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Fricktal; Protest against damages by fluorine; 195...

Ugandan woman as a factory worker in Burgdorf 1973
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Ugandan woman as a factory worker in Burgdorf 1973

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

Fricktal; Protest against fluoride damage; 1958
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Fricktal; Protest against fluoride damage; 1958

Stock of scrap metal; iron; 1945.
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Stock of scrap metal; iron; 1945.

Forge, nailer making nails; 1940.
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Forge, nailer making nails; 1940.

Worker in the Von Roll foundry 1986
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Worker in the Von Roll foundry 1986

The Federal Council visiting a factory; 1961
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The Federal Council visiting a factory; 1961

Worker shoveling coal; production of briquettes; 1943.
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Worker shoveling coal; production of briquettes; 1...

Forge, nailer making nails; 1940.
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Forge, nailer making nails; 1940.

Forge, nailer making nails; 1940
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Forge, nailer making nails; 1940

Forge, nailer making nails; 1940.
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Forge, nailer making nails; 1940.

Diamonds, ready for transport, South Africa 1984.
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Diamonds, ready for transport, South Africa 1984.

Collombey, refinery, crude oil tank; 1963
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Collombey, refinery, crude oil tank; 1963

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

Transportation of workpieces for the Collombey refinery; 1962
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Transportation of workpieces for the Collombey ref...

The Federal Council visiting a factory; 1961
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The Federal Council visiting a factory; 1961

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

Fricktal; Protest against damages by fluorine; 1958.
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Fricktal; Protest against damages by fluorine; 195...

Transportation of workpieces for the Collombey refinery; 1961
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Transportation of workpieces for the Collombey ref...

Refinery Collombey, assembly, workers pulling a rope; 1962
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Refinery Collombey, assembly, workers pulling a ro...

Zurich, burnishing of a reflecting surface, Color-Metall AG, probably around 1942 .
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Zurich, burnishing of a reflecting surface, Color-...

Woman breaking flax, around 1960.
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Woman breaking flax, around 1960.

Zurich, Color-Metall AG, probably around 1942
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Zurich, Color-Metall AG, probably around 1942

Walter Tuchschmid 1943
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Walter Tuchschmid 1943

Geologists analysing shaft, Oil deposit. 1964
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Geologists analysing shaft, Oil deposit. 1964

Zurich, Color-Metall AG, probably around 1942.
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Zurich, Color-Metall AG, probably around 1942.

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