| Parker, Hubert F.; Great Lakes News 2/21; 1921 | Great Lakes News 2/21 | 1921-00-00 | GEORGE G. CRAWFORD | Second Assistant |
| Parker, Hubert F.; LCA Bulletin May 1924 | LCA Bulletin May 1924 | 1924-00-00 | E. C. COLLINS | First Assistant |
| Parker, Hubert F.; 1930 Blue Book; 1930 | 1930 Blue Book | 1930-00-00 | EUGENE W. PARGNY | First Assistant |
| Parker, Hubert F.; 1931 Blue Book; 1931 | 1931 Blue Book | 1931-00-00 | EUGENE W. PARGNY | First Assistant |
| Parker, Hubert F.; LCA Annual Report 1937 | LCA Annual Report 1937 | 1937-00-00 | GEORGE STEPHENSON | Chief Engineer |
| Parker, Hubert F.; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | RENSSELAER | Chief Engineer |
| Parker, Hubert F.; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | RENSSELAER | Chief Engineer |
| Parker, Hubert F.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | RENSSELAER | Chief Engineer |