| Haggan, Leland; 1910 Red Book; 1910 | 1910 Red Book | 1910-00-00 | EMPIRE CITY | Chief Engineer |
| Haggan, Leland; 1911 Red Book; 1911 | 1911 Red Book | 1911-00-00 | EMPIRE CITY | Chief Engineer |
| Haggan, Leland; 1912 Red Book; 1912 | 1912 Red Book | 1912-00-00 | EMPIRE CITY | Chief Engineer |
| Haggan, Leland; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | ISAAC L. ELWOOD | Chief Engineer |
| Haggan, Leland; 1914 Red Book; 1914 | 1914 Red Book | 1914-00-00 | ISAAC L. ELLWOOD | Chief Engineer |
| Haggan, Leland; 1915 Red Book; 1915 | 1915 Red Book | 1915-00-00 | ISAAC L. ELLWOOD | Chief Engineer |
| Haggan, Leland; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | ALVA C. DINKEY | Chief Engineer |
| Haggan, Leland; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | ALVA C. DINKEY | Chief Engineer |
| Haggan, Leland; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | ALVA C. DINKEY | Chief Engineer |
| Haggan, Leland; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | ALVA C. DINKEY | Chief Engineer |
| Haggan, Leland; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | THOMAS F. COLE | Chief Engineer |
| Haggan, Leland; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | THOMAS F. COLE | Chief Engineer |
| Haggan, Leland; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | THOMAS F. COLE | Chief Engineer |
| Haggan, Leland; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | THOMAS F. COLE | Chief Engineer |
| Haggan, Leland; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | THOMAS F. COLE | Chief Engineer |
| Haggan, Leland; 1926 Red Book | 1926 Red Book | | THOMAS F. COLE | Chief Engineer |
| Haggan, Leland; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | THOMAS F. COLE | Chief Engineer |
| Haggan, Leland; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | THOMAS F. COLE | Chief Engineer |
| Haggan, Leland; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | THOMAS F. COLE | Chief Engineer |
| Haggan, Leland; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | EUGENE W. PARGNY | Chief Engineer |
| Haggan, Leland; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | EUGENE W. PARGNY | Chief Engineer |
| Haggan, Leland; 1933 Red Book; 1933 | 1933 Red Book | 1933-00-00 | WILLIAM G. CLYDE | Chief Engineer |
| Haggan, Leland; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | WILLIAM G. CLYDE | Chief Engineer |
| Haggan, Leland; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | WILLIAM G. CLYDE | Chief Engineer |
| Haggan, Leland; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | WILLIAM G. CLYDE | Chief Engineer |
| Haggan, Leland; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | WILLIAM G. CLYDE | Chief Engineer |
| Haggan, Leland; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | RALPH H. WATSON | Chief Engineer |
| Haggan, Leland; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | RALPH H. WATSON | Chief Engineer |
| Haggan, Leland; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | BENJAMIN F. FAIRLESS | Chief Engineer |
| Haggan, Leland; Great Lakes News 12/46; 1946 | Great Lakes News 12/46 | 1946-00-00 | HENRY CORT | Chief Engineer |
| Haggan, Leland; Great Lakes News 12/46; 1946 | Great Lakes News 12/46 | 1946-00-00 | HENRY CORT | Chief Engineer |
| Haggan, Leland; Great Lakes News 12/46; 1946 | Great Lakes News 12/46 | 1946-00-00 | RALPH H. WATSON | Chief Engineer |
| Haggan, Leland; Great Lakes News 12/46; 1946 | Great Lakes News 12/46 | 1946-00-00 | BENJAMIN F. FAIRLESS | Chief Engineer |
| Haggan, Leland; Great Lakes News 5/39; 1939 | Great Lakes News 5/39 | 1939-00-00 | RALPH H. WATSON | Chief Engineer |
| Haggan, Leland; Great Lakes News 6/45; 1945 | Great Lakes News 6/45 | 1945-00-00 | BENJAMIN F. FAIRLESS | Chief Engineer |
| Haggan, Leland; LCA Bulletin 6/42; 1942 | LCA Bulletin 6/42 | 1942-00-00 | BENJAMIN F. FAIRLESS | Chief Engineer |