Add to ORKGBlack and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 1955. This photo shows the Sultan Mountain slides above Silverton-Durango Highway. Town of Silverton is seen in middle distance. Arrow points to Champion slide, site of a bus accident
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Color slide photograph of people and vehicles on a snowy mountain road, watching as an avalanche con...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Color slide photograph of a view of snow-covered mountains, probably taken during Bob Marsh's study ...
Color slide photograph of the main street in Silverton, Colorado, in September of 1971, probably tak...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Color slide photograph of people and vehicles on a snowy mountain road, watching as an avalanche con...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Color slide photograph of a view of snow-covered mountains, probably taken during Bob Marsh's study ...
Color slide photograph of the main street in Silverton, Colorado, in September of 1971, probably tak...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 195...
Color slide photograph of people and vehicles on a snowy mountain road, watching as an avalanche con...