Identificatie
Soort entiteit
Persoon
Geauthoriseerde naam
Kupsch, Walter Oscar
Vervaardig of 
- Clay facies of the Frenchman River over sand facies
- Aerial view of dead ice moraine - effects of lowered water level
- Alluvial fan from tributary into Qu'Appelle Valley - Katepwa, Saskatchewan
- Slumping in valley of Swift Current Creek
- Aerial view of dead ice moraine - effects of lowered water level
- Ice-shove deformation in the Dirt Hills area of Saskatchewan
- Meandering River in Frenchman Valley near Watson's Bridge
- Ravenscrag Butte, Saskatchewan
- Terraces along the Arm River Channel near Aylesbury, Saskatchewan
- Aerial view of dead ice moraine with knob and kettle topography
- Ice-contact gravel ridge - northeast of Lampman, Saskatchewan
- "Alkali" salt flat near Cantuar, Saskatchewan
- Slumping in valley of Swift Current Creek
of
- The South Saskatchewan River
- The South Saskatchewan River
- Smelting bitumen from bituminous rocks after Agricola, 1550
- Early distillation apparatus
- The wall of watertank at Mohenjo Daro
- Cut through the watertank at Mohenjo Daro
- Glazed, baked Arabian handgrenade
- The Netherlands without dikes
- Damage to agriculture through inundation in the Netherlands, 1945
- Map of the Netherlands, 16th century
- A section of Polderland, Holland
- Extent of alluvium deposits in the Netherlands
- Dune erosion from gales , North of Bergen aan Zee
- Rescuing people from trees after flood
- Rubber boats dropped by plane in rescue operations