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Extraction of Petroleum.
PHD26A12_362

Extraction of Petroleum.

Extraction of petroleum.
PHD26A12_354

Extraction of petroleum.

Extracting and washing gold, 1866
PHD26A03_443

Extracting and washing gold, 1866

Olive oil production in Kabylia - 19th century
PHD26A06_092

Olive oil production in Kabylia - 19th century

Paper-making process in China
PHD26A14_097

Paper-making process in China

Une mine anglaise en Cornouailles
PHD26A09_464

Une mine anglaise en Cornouailles

Cérémonie du Gna Lung, AUSTRALIE
PHD26A07_432

Cérémonie du Gna Lung, AUSTRALIE