Title | Date | Type | ||
---|---|---|---|---|
26 | Forest Service and Military studying 75 mm sites. | 1966-02 | Image | |
27 | Forest Service rope top and gun tower looking northeast from the parking area. | 1964-06 | Image | |
28 | Forest Service Supervisor, F.C. Koziol, and area owner, Zane Doyle, examining 75mm recoilless rifle casing used in avalanche control work. | 1963 | Image | |
29 | Fracture line at snow defense structure. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 | Image | |
30 | Fracture line on lower Mt. Baldy shoulder | 1955 | Image | |
31 | Fracture line on Mt. Baldy shoulder | 1955 | Image | |
32 | Fracture line on Mt. Baldy shoulder | 1950; 1951; 1952; 1953; 1954; 1955 | Image | |
33 | Fracture line on Mt. Baldy shoulder | 1948 | Image | |
34 | Fracture line running through snow defense structures. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 | Image | |
35 | Fracture line running through snow defense structures. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 | Image | |
36 | Fracture line running through snow defense structures. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 | Image | |
37 | Gropel type snow which provided the sliding base for an avalanche. | 1968 | Image | |
38 | Group discussion at Avalanche School | 1959 | Image | |
39 | Group discussion at Avalanche School | 1959 | Image | |
40 | Group snapshot of the Avalanche School participants | 1959 | Image | |
41 | Group snapshot of the Avalanche School participants. | 1959 | Image | |
42 | Recovery of a "body" from avalanche debris. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 | Image | |
43 | Remains of an avalanche | 1964 | Image | |
44 | Remains of an avalanche | 1964 | Image | |
45 | Remains of an avalanche | 1964 | Image | |
46 | Remains of an avalanche | 1964 | Image | |
47 | Remains of an avalanche | 1964 | Image | |
48 | Rigging charges for cornice control while on belay. | 1948 | Image | |
49 | Comparison of an avalancher and 75 mm round artillery. | 1979-04 | Image | |
50 | Comparison of an avalancher and 75 mm round artillery. | 1979-04 | Image |