176 - 200 of 1,553
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TitleCollection Number And NamePhoto Number
176 Back-country skiers on Baldy RidgeP0393 Avalanches Photograph CollectionP0393n1_12_08
177 Cornice control fences on a ridge line.P0393 Avalanches Photograph CollectionP0393n1_12_10
178 Rigging charges for cornice control while on belay.P0393 Avalanches Photograph CollectionP0393n1_12_12
179 Man setting a charge with an electric detonator, with an explosive detonating in the snow in the background.P0393 Avalanches Photograph CollectionP0393n1_12_13
180 Men setting electric charges in P-ridge cornice while on belay.P0393 Avalanches Photograph CollectionP0393n1_12_14
181 Men building cornice control fences on Mt. Baldy.P0393 Avalanches Photograph CollectionP0393n1_12_15
182 Men buiding cornice control fences on Mt. Baldy.P0393 Avalanches Photograph CollectionP0393n1_12_16
183 Men buiding cornice control fences on Mt. Baldy.P0393 Avalanches Photograph CollectionP0393n1_12_17
184 Men buiding cornice control fences on Mt. Baldy.P0393 Avalanches Photograph CollectionP0393n1_12_18
185 Fracture line at snow defense structure.P0393 Avalanches Photograph CollectionP0393n1_12_19
186 Fracture line running through snow defense structures.P0393 Avalanches Photograph CollectionP0393n1_12_20
187 Fracture line running through snow defense structures.P0393 Avalanches Photograph CollectionP0393n1_12_21
188 Fracture line running through snow defense structures.P0393 Avalanches Photograph CollectionP0393n1_12_22
189 View of cornice fencing during the spring/summer.P0393 Avalanches Photograph CollectionP0393n1_12_23
190 View of cornice fencing during the spring/summer.P0393 Avalanches Photograph CollectionP0393n1_12_24
191 View of cornice fencing during the spring/summer.P0393 Avalanches Photograph CollectionP0393n1_12_25
192 View of cornice fencing during the spring/summer.P0393 Avalanches Photograph CollectionP0393n1_12_26
193 Men preparing to blast mountain as a part of avalanche control on Mt. Superior.P0393 Avalanches Photograph CollectionP0393n1_13_01
194 Ski Patrol and National Forest Service examining avalanche control guns.P0393 Avalanches Photograph CollectionP0393n1_13_02
195 Ski Patrol and National Forest Service examining avalanche control guns.P0393 Avalanches Photograph CollectionP0393n1_13_03
196 Men shooting 75 recoilless to prevent an avalanche.P0393 Avalanches Photograph CollectionP0393n1_13_04
197 Men with 75 recoilless used in avalanche control.P0393 Avalanches Photograph CollectionP0393n1_13_05
198 Forest Service Supervisor, F.C. Koziol, and area owner, Zane Doyle, examining 75mm recoilless rifle casing used in avalanche control work.P0393 Avalanches Photograph CollectionP0393n1_13_11
199 U.S. Army and U.S. Forest Service cooperate in testing the 75mm recoilless rifle used in avalanche control.P0393 Avalanches Photograph CollectionP0393n1_13_12
200 Large artillery piece used in avalanche control.P0393 Avalanches Photograph CollectionP0393n1_13_16a
176 - 200 of 1,553