Annual Report to Shareholders
Dresser Industries
| Alabama | 1929-1980 |
| Harvard | 1958, 79-84, 1985-91; 1993. Microfilm: 1938-73. |
| Purdue | 1930-1955, 1956-1967, 1968-1973, 1974-1985, 1986-1987, 1990, 1992-1997. |
| MIT | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967 |
| Western Ontario | 1958 |
