| Haefs, Julius; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | STANDARD PORTLAND CEMENT | Chief Cook |
| Haefs, Julius; 6/48 Great Lakes Review; 1948 | 6/48 Great Lakes Review | 1948-00-00 | STANDARD PORTLAND CEMENT | Chief Cook |
| Haefs, Julius; Great Lakes News 11/39; 1939 | Great Lakes News 11/39 | 1939-00-00 | AETNA | Chief Cook |
| Haefs, Julius; Great Lakes News 5/46; 1946 | Great Lakes News 5/46 | 1946-00-00 | STANDARD PORTLAND CEMENT | Chief Cook |
| Haefs, Julius; Great Lakes News 7/36; 1936 | Great Lakes News 7/36 | 1936-00-00 | AETNA | Chief Cook |
| Haefs, Julius; Great Lakes News 9/41; 1941 | Great Lakes News 9/41 | 1941-00-00 | AETNA | Chief Cook |
| Haefs, Julius; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | STANDARD PORTLAND CEMENT | Chief Cook |