| Welsh, William T.; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | EMPIRE CITY | Chief Engineer |
| Welsh, William T.; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | EMPIRE CITY | Chief Engineer |
| Welsh, William T.; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | ROBERT FULTON | Chief Engineer |
| Welsh, William T.; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Welsh, William T.; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Welsh, William T.; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Welsh, William T.; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Welsh, William T.; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Welsh, William T.; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Welsh, William T.; 1926 Red Book | 1926 Red Book | | WILLIAM EDENBORN | Chief Engineer |
| Welsh, William T.; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Welsh, William T.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Welsh, William T.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Welsh, William T.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | FRANCIS E. HOUSE | Chief Engineer |
| Welsh, William T.; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | FRANCIS E. HOUSE | Chief Engineer |
| Welsh, William T.; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | FRANCIS E. HOUSE | Chief Engineer |
| Welsh, William T.; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | FRANCIS E. HOUSE | Chief Engineer |
| Welsh, William T.; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | JAMES A. FARRELL | Chief Engineer |
| Welsh, William T.; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | JAMES A. FARRELL | Chief Engineer |
| Welsh, William T.; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | JAMES A. FARRELL | Chief Engineer |
| Welsh, William T.; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | AUGUST ZIESING | Chief Engineer |
| Welsh, William T.; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | A. F. HARVEY | Chief Engineer |
| Welsh, William T.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | A. F. HARVEY | Chief Engineer |
| Welsh, William T.; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | LEON FRASER | Chief Engineer |
| Welsh, William T.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | LEON FRASER | Chief Engineer |
| Welsh, William T.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | LEON FRASER | Chief Engineer |
| Welsh, William T.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | LEON FRASER | Chief Engineer |
| Welsh, William T.; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | LEON FRASER | Chief Engineer |
| Welsh, William T.; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | LEON FRASER | Chief Engineer |
| Welsh, William T.; 5/48 Great Lakes Review; 1948 | 5/48 Great Lakes Review | 1948-00-00 | LEON FRASER | Chief Engineer |
| Welsh, William T.; Great Lakes News 6/42; 1942 | Great Lakes News 6/42 | 1942-00-00 | LEON FRASER | Chief Engineer |
| Welsh, William T.; Great Lakes Review, 5/46; 1946 | Great Lakes Review, 5/46 | 1946-00-00 | LEON FRASER | Chief Engineer |