| Kroening, George W.; 1912 Red Book; 1912 | 1912 Red Book | 1912-00-00 | R. W. ENGLAND | Chief Engineer |
| Kroening, George W.; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | R. W. ENGLAND | Chief Engineer |
| Kroening, George W.; 1914 Red Book; 1914 | 1914 Red Book | 1914-00-00 | R. W. ENGLAND | Chief Engineer |
| Kroening, George W.; 1915 Red Book; 1915 | 1915 Red Book | 1915-00-00 | R. W. ENGLAND | Chief Engineer |
| Kroening, George W.; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | W. G. POLLOCK | Chief Engineer |
| Kroening, George W.; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | W. H. BECKER | Chief Engineer |
| Kroening, George W.; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1946 Red Book; 1946 | 1946 Red Book | 1946-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | CARMI A. THOMPSON | Chief Engineer |
| Kroening, George W.; 6/48 Great Lakes Review; 1948 | 6/48 Great Lakes Review | 1948-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |
| Kroening, George W.; Great Lakes News 6/46; 1946 | Great Lakes News 6/46 | 1946-00-00 | J. C. WILLIAMS | Chief Engineer |
| Kroening, George W.; Great lakes News 7/39; 1939 | Great lakes News 7/39 | 1939-00-00 | EDWARD N. SAUNDERS JR. | Chief Engineer |