Title | Date | Type | ||
---|---|---|---|---|
126 | ![]() | Forest Service and Military personnel studying the 75mm recoilless rifle. | 1966-02 | Image |
127 | ![]() | Forest Service and Military studying 75 mm sites. | 1966-02 | Image |
128 | ![]() | Forest Service rope top and gun tower looking northeast from the parking area. | 1964-06 | Image |
129 | ![]() | Forest Service Supervisor, F.C. Koziol, and area owner, Zane Doyle, examining 75mm recoilless rifle casing used in avalanche control work. | 1963 | Image |
130 | ![]() | 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 |
131 | ![]() | Fracture line on lower Mt. Baldy shoulder | 1955 | Image |
132 | ![]() | Fracture line on Mt. Baldy shoulder | 1955 | Image |
133 | ![]() | Fracture line on Mt. Baldy shoulder | 1950; 1951; 1952; 1953; 1954; 1955 | Image |
134 | ![]() | Fracture line on Mt. Baldy shoulder | 1948 | Image |
135 | ![]() | 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 |
136 | ![]() | 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 |
137 | ![]() | 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 |
138 | ![]() | Gropel type snow which provided the sliding base for an avalanche. | 1968 | Image |
139 | ![]() | Group discussion at Avalanche School | 1959 | Image |
140 | ![]() | Group discussion at Avalanche School | 1959 | Image |
141 | ![]() | Group snapshot of the Avalanche School participants | 1959 | Image |
142 | ![]() | Group snapshot of the Avalanche School participants. | 1959 | Image |
143 | ![]() | Interior of a building hit by an avalanche. | 1964 | Image |
144 | ![]() | Interior of a building hit by an avalanche. | 1964 | Image |
145 | ![]() | Interior of a building hit by an avalanche. | 1964 | Image |
146 | ![]() | Interior of a building hit by an avalanche. | 1964 | Image |
147 | ![]() | Keith Langson of the National Ski Patrol pointing to a deposit area in the canyon below. | 1968 | Image |
148 | ![]() | Large artillery piece used in avalanche control. | 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 |
149 | ![]() | Large artillery piece used in avalanche control. | 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 |
150 | ![]() | Large artillery piece used in avalanche control. | 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 |