Upper part of Whitemud with two coal seams, overlain by till
Upper part of Whitemud with two coal seams, overlain by till
Upper Silurian sedimentary rock facies, Arctic islands
Upper Silurian sedimentary rock facies, Arctic islands
Uppermost Jurassic and lowermost Cretaceous facies belts
Uppermost Jurassic and lowermost Cretaceous facies belts
U-shaped valley and cirque
U-shaped valley and cirque
U-shaped valley. Rocky Mountain National Park, Colorado
U-shaped valley. Rocky Mountain National Park, Colorado
Using fossils to match beds in a quarry, hill and canal cut
Using fossils to match beds in a quarry, hill and canal cut
Using fossils to match beds in a quarry, hill and canal cut
Using fossils to match beds in a quarry, hill and canal cut
Using fossils to match beds in a quarry, hill and canal cut
Using fossils to match beds in a quarry, hill and canal cut
Utilidor system in back of houses, Rankin Inlet, N.W.T
Utilidor system in back of houses, Rankin Inlet, N.W.T
V of geological contact in valley
V of geological contact in valley
Valley along road between Huanuco and Cerro de Pasco
Valley along road between Huanuco and Cerro de Pasco
Valley glacier and moraines at pass between La Oroya and Casapalca
Valley glacier and moraines at pass between La Oroya and Casapalca
Valley near Tingo Maria
Valley near Tingo Maria
Variation in loess thickness with distance from source which is an outwash plain
Variation in loess thickness with distance from source which is an outwash plain
Various ammonites from Ordivician to Upper Cretaceous
Various ammonites from Ordivician to Upper Cretaceous
