| Johnson, G.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | WILLIAM A. LYDON | Chief Engineer |
| Johnson, G.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | CALUMET | Chief Engineer |
| Johnson, G.; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | JAMES H. CASSIDY | Chief Engineer |
| Johnson, G.; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | HARRY MCGINNIS | Chief Engineer |
| Johnson, G.; 1933 Red Book; 1933 | 1933 Red Book | 1933-00-00 | HARRY MCGINNIS | Chief Engineer |
| Johnson, G.; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | HARRY MCGINNIS | Chief Engineer |
| Johnson, G.; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | LATIN AMERICA | Chief Engineer |