| Charmock, John; 1900 Red Book; 1900 | 1900 Red Book | 1900-00-00 | PINE LAKE | Chief Engineer |
| Charmock, John; 1909 Red Book; 1909 | 1909 Red Book | 1909-00-00 | N. J. NESSEN | Chief Engineer |
| Charmock, John; 1910 Red Book; 1910 | 1910 Red Book | 1910-00-00 | HELEN C. | Chief Engineer |
| Charmock, John; 1911 Red Book; 1911 | 1911 Red Book | 1911-00-00 | HELEN C. | Chief Engineer |
| Charmock, John; 1912 Red Book; 1912 | 1912 Red Book | 1912-00-00 | HELEN C. | Chief Engineer |
| Charmock, John; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | HELEN C. | Chief Engineer |
| Charmock, John; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | HENNEPIN | Chief Engineer |
| Charmock, John; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | VENEZUELA | Chief Engineer |