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Archival description
University of Saskatchewan, University Archives & Special Collections Kupsch, Walter Oscar History√
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Smelting bitumen from bituminous rocks after Agricola, 1550
Smelting bitumen from bituminous rocks after Agricola, 1550
Map of the Netherlands, 16th century
Map of the Netherlands, 16th century
Map of the Netherlands during Roman times
Map of the Netherlands during Roman times
Early distillation apparatus
Early distillation apparatus
Crude oil production and refining after Agricola
Crude oil production and refining after Agricola