| Christensen, Peter; 1899 Red Book; 1899 | 1899 Red Book | 1899-00-00 | DENVER | Captain |
| Christensen, Peter; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | WILLIAM R. LINN | Chief Engineer |
| Christensen, Peter; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | WILLIAM R. LINN | Chief Engineer |
| Christensen, Peter; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | WILLIAM R. LINN | Chief Engineer |
| Christensen, Peter; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | WILLIAM R. LINN | Chief Engineer |
| Christensen, Peter; 1926 Red Book | 1926 Red Book | | WILLIAM R. LINN | Chief Engineer |
| Christensen, Peter; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | WILLIAM R. LINN | Chief Engineer |
| Christensen, Peter; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | JOHN W. GATES | Chief Engineer |
| Christensen, Peter; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | JOHN W. GATES | Chief Engineer |
| Christensen, Peter; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | JOHN W. GATES | Chief Engineer |
| Christensen, Peter; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | NORMAN B. REAM | Chief Engineer |
| Christensen, Peter; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | NORMAN B. REAM | Chief Engineer |
| Christensen, Peter; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | WILLIAM B. DICKSON | Chief Engineer |
| Christensen, Peter; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | PITTSBURGH | Chief Engineer |
| Christensen, Peter; Great Lakes News 2/21; 1921 | Great Lakes News 2/21 | 1921-00-00 | WILLIAM A. MCGONAGLE | First Assistant |