Annual Report to Shareholders
Quaker State Oil Refining
| Alabama | 1954-1980 |
| Columbia | 1932-1950 |
| Harvard | 1932, 34-73, 1985-93. |
| MIT | 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1983 |
| Western Ontario | 1977-78, 1981-86 |
