Black and white photo showing a loose snow avalanche in Easter Bowl about one day after 6 inches of snow fell, Snowbasin, 13 February 1949
Negative of a photo showing an avalanche on a snowy slope, possibly in the Wasatch Mountains of Utah...
Negative of a photo showing a view of an avalanche, possibly on Mount Millicent at Brighton, Utah; t...
Negative of a photo showing a possible avalanche, taken during the period of March 1950 to February ...
Black and white photo showing a loose snow avalanche in Easter Bowl about one day after 6 inches of ...
Negative of photo showing a loose snow avalanche in Easter Bowl about one day after 6 inches of snow...
Black and white photo showing a view of Snowbasin's Easter Bowl, looking south west at some loose sn...
Negative of photo showing a view of Snowbasin's Easter Bowl, looking south west at some loose snow, ...
Black and white photo showing a view of Mount Ogden from the north rim of Easter Bowl, Snowbasin, 13...
Negative of photo showing a view of Mount Ogden from the north rim of Easter Bowl, Snowbasin, 13 Feb...
Snowslide in Illecillewaet, January 1933. Photo is captioned: "Snowslide Illecillewaet B.C., 1500 ft...
Negative of a photo showing a snowshed covered with avalanche snow, taken during the period of March...
Negative of a photo showing avalanche damage, taken during the period of March 1950 to February 1951
Negative of a photo showing an avalanche on a snowy slope, possibly in the Wasatch Mountains of Utah...
Negative of a photo showing a view of an avalanche, possibly on Mount Millicent at Brighton, Utah; t...
Negative of a photo showing a possible avalanche, taken during the period of March 1950 to February ...
Black and white photo showing a loose snow avalanche in Easter Bowl about one day after 6 inches of ...
Negative of photo showing a loose snow avalanche in Easter Bowl about one day after 6 inches of snow...
Black and white photo showing a view of Snowbasin's Easter Bowl, looking south west at some loose sn...
Negative of photo showing a view of Snowbasin's Easter Bowl, looking south west at some loose snow, ...
Black and white photo showing a view of Mount Ogden from the north rim of Easter Bowl, Snowbasin, 13...
Negative of photo showing a view of Mount Ogden from the north rim of Easter Bowl, Snowbasin, 13 Feb...
Snowslide in Illecillewaet, January 1933. Photo is captioned: "Snowslide Illecillewaet B.C., 1500 ft...
Negative of a photo showing a snowshed covered with avalanche snow, taken during the period of March...
Negative of a photo showing avalanche damage, taken during the period of March 1950 to February 1951
Negative of a photo showing an avalanche on a snowy slope, possibly in the Wasatch Mountains of Utah...
Negative of a photo showing a view of an avalanche, possibly on Mount Millicent at Brighton, Utah; t...
Negative of a photo showing a possible avalanche, taken during the period of March 1950 to February ...