| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 551 |  | Beginners on the rope tow in front of Alta Lodge | 1965-01 | Image | uum_map_usa |
| 552 |  | Beneath Baldy Cliffs | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 553 |  | Bert and Florence Jensen, Alta, 4 April 1948 | 1948-04-04 | uum_map_usa | |
| 554 |  | Bert and Florence Jensen, Alta, 4 April 1948 (Negative) | 1948-04-04 | uum_map_usa | |
| 555 |  | Bill and Beth Lennon. | 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000 | Image | uum_map_usa |
| 556 |  | Bill Lash and Alan Engen at the Alf Engen Ski School Hall of Fame Award Banquet. April 23, 1993 | 1993 | Image/StillImage | uum_map_usa |
| 557 |  | Bill Lash and Alan Engen at the Alf Engen Ski School Hall of Fame Award Banquet. April 23, 1993 | 1993 | Image/StillImage | uum_map_usa |
| 558 |  | Bill Lash at the Alf Engen Ski School Hall of Fame Award Banquet. April 23, 1993 | 1993 | Image/StillImage | uum_map_usa |
| 559 |  | Bill Lence, saddle between Devil's Castle and Sugarloaf back, notice December lack of snow | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 560 |  | Bill Lennon holding a metal detector. | 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000 | Image | uum_map_usa |
| 561 |  | Bill Moss competing in the National Gelande Tournament, circa 1965. | 1965 | uum_map_usa | |
| 562 |  | Bill Shorter flying over a 1965 Chevrolet Corvair parked in Little Cottonwood Canyon road at Alta. Mount Superior is in the background. | 1965; 1966; 1967; 1968; 1969; 1970 | uum_map_usa | |
| 563 |  | Bjorn Malkomsen and Coach Matz Jenssen, 1969 | 1969 | uum_map_usa | |
| 564 |  | Blackjack Condos | 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990 | Image | uum_map_usa |
| 565 |  | Bob Card, John Clement & Roy Williamson at the original Germania Lift. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_usa |
| 566 |  | Bob Marsh avalanche education slide presentation [121] | 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985 | Image/StillImage | uum_map_usa |
| 567 |  | Bob Marsh avalanche study graphs [001] | 1971-11 | Image/StillImage | uum_map_usa |
| 568 |  | Bob Marsh avalanche study graphs [002] | 1971-11 | Image/StillImage | uum_map_usa |
| 569 |  | Bob Marsh avalanche study graphs [003] | 1971-11 | Image/StillImage | uum_map_usa |
| 570 |  | Bob Marsh avalanche study graphs [004] | 1971-11 | Image/StillImage | uum_map_usa |
| 571 |  | Bob Marsh avalanche study graphs [005] | 1971-11 | Image/StillImage | uum_map_usa |
| 572 |  | Bob Marsh avalanche study graphs [006] | 1971-11 | Image/StillImage | uum_map_usa |
| 573 |  | Bob Marsh avalanche study graphs [007] | 1971-11 | Image/StillImage | uum_map_usa |
| 574 |  | Bob Marsh avalanche study graphs [008] | 1971-11 | Image/StillImage | uum_map_usa |
| 575 |  | Bob Marsh avalanche study graphs [009] | 1971-11 | Image/StillImage | uum_map_usa |