Affichage de 1938 résultats

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W.O. Kupsch fonds Kupsch, Walter Oscar
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Three stages in erosion of desert mountains

Three stages in erosion of desert mountains (Gilluly, Waters and Woodford, 1952, p. 358). Top shows alluvial fans at foot of only moderately eroded fault block. Centre shows broad pediment embaying deeply eroded range. Bottom shows residual "inselbergs" on broad graded surface of stream erosion.

Small scale pediments in Bearpaw Shales

Small scale pediments in Bearpaw Shales, in wide erosional area in shales where gully has cut through the resistant till, which stands uo vertically. Old garbage dump, Swift Current.

Résultats 136 à 150 sur 1938