Période

10 résultats pour : raw material processing

  • Page
  • sur
  • 1
Connectez-vous pour plus de résultats
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