| Fritz, Charles J.; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | JOHN W. BOARDMAN | Chief Engineer |
| Fritz, Charles J.; 1926 Red Book | 1926 Red Book | | JOHN W. BOARDMAN | Chief Engineer |
| Fritz, Charles J.; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | JOHN W. BOARDMAN | Chief Engineer |
| Fritz, Charles J.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; 1933 Red Book; 1933 | 1933 Red Book | 1933-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; Great Lakes News 3/39; 1939 | Great Lakes News 3/39 | 1939-00-00 | S. T. CRAPO | Chief Engineer |
| Fritz, Charles J.; Great Lakes News 5/40; 1940 | Great Lakes News 5/40 | 1940-00-00 | S. T. CRAPO | Chief Engineer |