P0393n01_03_001: Keith Langson of National Ski Patrol and deposit area in canyon below, picture taken by Anes Harrison, 1968
P0393n01_03_002: [Graupel] type snow which provided the sliding base, picture taken by Anes Harrison, 1968
P0393n01_03_003: Fracture line (approximately 1 foot in depth), picture taken by Anes Harrison, 1968
P0393n01_03_004: Storm Mountain Avalanche, picture taken by R. Henthorne, February 1961.
P0393n01_03_005-006: Slide debris Wasatch Mountains
P0393n01_03_007: Avalanche debris, picture taken by Monty Atwater, 1948
P0393n01_03_008: Argenta Slide
P0393n01_03_009: Big Cottonwood
P0393n01_03_010-011: Argenta Slide.
P0393n01_03_012: Terminus of Argenta slide. Note the large amount of debris carried down from the higher levels.
P0393n01_03_013: Argenta avalanche slide debris, duplicate of P0393n01_03_012
P0393n01_03_014: Argenta avalanche slide debris
P0393n01_03_015-018: Slides in Big Cottonwood.
P0393n01_03_019: Wet spring slide in mid-may. In stow's gulch, picture taken by G.F. Horton
P0393n01_03_020: Avalanche debris on highway in Big Cottonwood canyon. Plows working, circa 1950
P0393n01_03_021: Avalanche debris on highway in Big Cottonwood canyon. Plows working, circa 1950. Copy duplicate of P0393n01_03_020.
P0393n01_03_022-028: Scenes of large avalanches and relationships to lodges(some from helicopter). (Color negatives.)
P0393n01_03_029: Avalanche closure sign, picture taken by Monty Atwater, 1948.
