| Tweedly, Lawrence A. | | | | First Assistant |
| Tweedly, Lawrence A.; 1937 Blue Book; 1937 | 1937 Blue Book | 1937-00-00 | JOHN H. MCLEAN | Third Assistant |
| Tweedly, Lawrence A.; 1941 Great Lakes Blue Book (?); 1941 | 1941 Great Lakes Blue Book (?) | 1941-00-00 | GOVERNOR MILLER | repair man |
| Tweedly, Lawrence A.; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | ISAAC L. ELLWOOD | First Assistant |
| Tweedly, Lawrence A.; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | ALVA C. DINKEY | Chief Engineer |
| Tweedly, Lawrence A.; Great Lakes News 6/43; 1943 | Great Lakes News 6/43 | 1943-00-00 | GOVERNOR MILLER | Second Assistant |
| Tweedly, Lawrence A.; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | EUGENE J. BUFFINGTON | Second Assistant |
| Tweedly, Lawrence A.; LCA Bulletin 5/37; 1937 | LCA Bulletin 5/37 | 1937-00-00 | | Oiler |
| Tweedly, Lawrence A.; LCA Bulletin 5/37; 1937 | LCA Bulletin 5/37 | 1937-00-00 | | Second Assistant |
| Tweedly, Lawrence A.; R. A. Phillips Collection | R. A. Phillips Collection | | WILLIAM G. CLYDE | First Assistant |
| Tweedly, Lawrence A.; R. A. Phillips Collection | R. A. Phillips Collection | | WILLIAM G. CLYDE | First Assistant |
| Tweedly, Lawrence A.; R. A. Phillips Collection | R. A. Phillips Collection | | ROBERT C. STANLEY | First Assistant |
| Tweedly, Lawrence A.; R. A. Phillips Collection | R. A. Phillips Collection | | RALPH H. WATSON | First Assistant |