| LaFleur, William H.; ISMA Directory; 1906 | ISMA Directory | 1906-00-00 | PERE MARQUETTE | Captain |
| LaFleur, William H.; ISMA Directory; 1907 | ISMA Directory | 1907-00-00 | PERE MARQUETTE 19 | Captain |
| LaFleur, William H.; ISMA Directory; 1908 | ISMA Directory | 1908-00-00 | PERE MARQUETTE | Captain |
| LaFleur, William H.; ISMA Directory; 1909 | ISMA Directory | 1909-00-00 | PERE MARQUETTE 19 | Captain |
| LaFleur, William H.; ISMA Directory; 1910 | ISMA Directory | 1910-00-00 | PERE MARQUETTE 15 | Captain |
| LaFleur, William H.; ISMA Directory; 1911 | ISMA Directory | 1911-00-00 | PERE MARQUETTE 19 | Captain |
| LaFleur, William H.; ISMA Directory; 1912 | ISMA Directory | 1912-00-00 | PERE MARQUETTE 19 | Captain |
| LaFleur, William H.; ISMA Directory; 1913 | ISMA Directory | 1913-00-00 | PERE MARQUETTE 19 | Captain |
| LaFleur, William H.; ISMA Directory; 1914 | ISMA Directory | 1914-00-00 | PERE MARQUETTE 17 | Captain |
| LaFleur, William H.; ISMA Directory; 1916 | ISMA Directory | 1916-00-00 | | Captain |
| LaFleur, William H.; ISMA Directory; 1917 | ISMA Directory | 1917-00-00 | PERE MARQUETTE 18 | Captain |
| LaFleur, William H.; ISMA Directory; 1918 | ISMA Directory | 1918-00-00 | PERE MARQUETTE 18 | Captain |
| LaFleur, William H.; ISMA Directory; 1922 | ISMA Directory | 1922-00-00 | PERE MARQUETTE 15 | Captain |
| LaFleur, William H.; ISMA Directory; 1924 | ISMA Directory | 1924-00-00 | CRAIGSMERE | Captain |
| LaFleur, William H.; ISMA Directory; 1925 | ISMA Directory | 1925-00-00 | CRAIGSMERE | Captain |