251 - 275 of 374
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TitleCollection Number And NamePhoto Number
251 Men preparing to blast mountain as a part of avalanche control on Mt. Superior.P0393 Avalanches Photograph CollectionP0393n1_13_01
252 Ski Patrol and National Forest Service examining avalanche control guns.P0393 Avalanches Photograph CollectionP0393n1_13_02
253 Ski Patrol and National Forest Service examining avalanche control guns.P0393 Avalanches Photograph CollectionP0393n1_13_03
254 Men shooting 75 recoilless to prevent an avalanche.P0393 Avalanches Photograph CollectionP0393n1_13_04
255 Men with 75 recoilless used in avalanche control.P0393 Avalanches Photograph CollectionP0393n1_13_05
256 U.S. Army -- Dugway Proving Grounds -- coop with the Wasatch National Forest Service in testing the 4-2 mortar.P0393 Avalanches Photograph CollectionP0393n1_13_06
257 U.S. Army -- Dugway Proving Grounds -- coop with the Wasatch National Forest Service in testing the 4-2 mortar.P0393 Avalanches Photograph CollectionP0393n1_13_07
258 U.S. Army -- Dugway Proving Grounds -- coop with the Wasatch National Forest Service in testing the 4-2 mortar.P0393 Avalanches Photograph CollectionP0393n1_13_08
259 U.S. Army -- Dugway Proving Grounds -- coop with the Wasatch National Forest Service in testing the 4-2 mortar.P0393 Avalanches Photograph CollectionP0393n1_13_09
260 U.S. Army -- Dugway Proving Grounds -- coop with the Wasatch National Forest Service in testing the 4-2 mortar.P0393 Avalanches Photograph CollectionP0393n1_13_10
261 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
262 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
263 U.S. Army -- Dugway Proving Grounds -- coop with the Wasatch National Forest Service in testing the 4-2 mortar.P0393 Avalanches Photograph CollectionP0393n1_13_13
264 Pack howitzer used in avalanche control at Alta.P0393 Avalanches Photograph CollectionP0393n1_13_14
265 Pack howitzer used in avalanche control at Alta.P0393 Avalanches Photograph CollectionP0393n1_13_15
266 Large gun used in avalanche control at Alta.P0393 Avalanches Photograph CollectionP0393n1_13_16
267 Large artillery piece used in avalanche control.P0393 Avalanches Photograph CollectionP0393n1_13_16a
268 Large artillery piece used in avalanche control.P0393 Avalanches Photograph CollectionP0393n1_13_17
269 Large artillery piece used in avalanche control.P0393 Avalanches Photograph CollectionP0393n1_13_18
270 Firing of a 105 mm recoilless rifle by the U.S. Forest Service for avalanche control, near Alta Ski Area. The photograph is blurred due to the concussion.P0393 Avalanches Photograph CollectionP0393n1_13_20
271 Firing of a 105mm recoilless rifle by the U.S. Forest Service. The photograph is blurred due to the concussion.P0393 Avalanches Photograph CollectionP0393n1_13_21
272 Firing of a 105mm recoilless rifle by the U.S. Forest Service. The photograph is blurred due to the concussion.P0393 Avalanches Photograph CollectionP0393n1_13_22
273 U.S. Army and U.S. Forest Service employees gathered around the 105mm recoilless rifle.P0393 Avalanches Photograph CollectionP0393n1_13_23
274 Trucks parked on a ski run during the summer months.P0393 Avalanches Photograph CollectionP0393n1_14_01
275 View of Sunnyside lift in Alta during the summer.P0393 Avalanches Photograph CollectionP0393n1_14_02
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