Summerville, John D.; 1910 Red Book; 1910 | 1910 Red Book | 1910-00-00 | LEONARD C. HANNA | Chief Engineer |
Summerville, John D.; 1911 Red Book; 1911 | 1911 Red Book | 1911-00-00 | LEONARD C. HANNA | Chief Engineer |
Summerville, John D.; 1912 Red Book; 1912 | 1912 Red Book | 1912-00-00 | LEONARD C. HANNA | Chief Engineer |
Summerville, John D.; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | LEONARD C. HANNA | Chief Engineer |
Summerville, John D.; 1914 Red Book; 1914 | 1914 Red Book | 1914-00-00 | WILLIAM H. DONNER | Chief Engineer |
Summerville, John D.; 1915 Red Book; 1915 | 1915 Red Book | 1915-00-00 | WILLIAM D. CRAWFORD | Chief Engineer |
Summerville, John D.; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | WILLIAM H. DONNER | Chief Engineer |
Summerville, John D.; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | WILLIAM H. DONNER | Chief Engineer |
Summerville, John D.; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | WILLIAM H. DONNER | Chief Engineer |
Summerville, John D.; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | WILLIAM H. DONNER | Chief Engineer |
Summerville, John D.; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | WILLIAM H. DONNER | Chief Engineer |
Summerville, John D.; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | WILLIAM H. DONNER | Chief Engineer |
Summerville, John D.; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | WILLIAM H. DONNER | Chief Engineer |
Summerville, John D.; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | WILLIAM D. CRAWFORD | Chief Engineer |
Summerville, John D.; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | WILLIAM D. CRAWFORD | Chief Engineer |
Summerville, John D.; 1926 Red Book | 1926 Red Book | | WILLIAM D. CRAWFORD | Chief Engineer |
Summerville, John D.; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | WILLIAM D. CRAWFORD | Chief Engineer |
Summerville, John D.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | WILLIAM D. CRAWFORD | Chief Engineer |
Summerville, John D.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | WILLIAM D. CRAWFORD | Chief Engineer |
Summerville, John D.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | WILLIAM D. CRAWFORD | Chief Engineer |
Summerville, John D.; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | WILLIAM D. CRAWFORD | Chief Engineer |
Summerville, John D.; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | WILLIAM D. CRAWFORD | Chief Engineer |
Summerville, John D.; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | ERNEST T. WEIR | Chief Engineer |
Summerville, John D.; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | ERNEST T. WEIR | Chief Engineer |
Summerville, John D.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | ERNEST T. WEIR | Chief Engineer |
Summerville, John D.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | ERNEST T. WEIR | Chief Engineer |
Summerville, John D.; Great Lakes News 1/41; 1941 | Great Lakes News 1/41 | 1941-00-00 | ERNEST T. WEIR | Chief Engineer |
Summerville, John D.; Great Lakes News 10/38; 1938 | Great Lakes News 10/38 | 1938-00-00 | ERNEST T. WEIR | Chief Engineer |
Summerville, John D.; Great Lakes News 12/39; 1939 | Great Lakes News 12/39 | 1939-00-00 | ERNEST T. WEIR | Chief Engineer |
Summerville, John D.; Great Lakes News 7/35; 1935 | Great Lakes News 7/35 | 1935-00-00 | CARLE C. CONWAY | Chief Engineer |