Early distillation apparatus
Early distillation apparatus
Smelting bitumen from bituminous rocks after Agricola, 1550
Smelting bitumen from bituminous rocks after Agricola, 1550
Map of the Netherlands during Roman times
Map of the Netherlands during Roman times
Meandering River in Frenchman Valley near Watson's Bridge
Alluvial fan from tributary into Qu'Appelle Valley - Katepwa, Saskatchewan
Slumping in valley of Swift Current Creek
Map of the Netherlands, 16th century
Map of the Netherlands, 16th century
Aerial view of dead ice moraine with knob and kettle topography
Aerial view of dead ice moraine - effects of lowered water level
Aerial view of dead ice moraine - effects of lowered water level
The South Saskatchewan River
Slumping in valley of Swift Current Creek
Father Henry, Chesterfield Inlet, N.W.T.
Father Henry, Chesterfield Inlet, N.W.T.
Lit-par-lit injections and pegmatite dike
Lit-par-lit injections and pegmatite dike
Migmatite, Chesterfield Inlet, N.W.T.
Migmatite, Chesterfield Inlet, N.W.T.
