| Krebs, A. S.; 1941 Great Lakes Blue Book (?); 1941 | 1941 Great Lakes Blue Book (?) | 1941-00-00 | WILLIAM E. COREY | Third Mate |
| Krebs, A. S.; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | B. F. AFFLECK | Second Mate |
| Krebs, A. S.; Great Lakes News 6/43; 1943 | Great Lakes News 6/43 | 1943-00-00 | ISAAC L. ELLWOOD | Second Mate |
| Krebs, A. S.; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | FRANCIS E. HOUSE | Second Mate |
| Krebs, A. S.; Pittsburgh Revised Line Up, 5/16; 1916 | Pittsburgh Revised Line Up, 5/16 | 1916-00-00 | WILLIAM E. COREY | Wheelsman |
| Krebs, A. S.; R. A. Phillips Collection | R. A. Phillips Collection | | JOHN H. MCLEAN | Third Mate |
| Krebs, A. S.; R. A. Phillips Collection | R. A. Phillips Collection | | JOHN H. MCLEAN | Third Mate |
| Krebs, A. S.; R. A. Phillips Collection | R. A. Phillips Collection | | WILLIAM E. COREY | Third Mate |
| Krebs, A. S.; R. A. Phillips Collection | R. A. Phillips Collection | | JAMES A. FARRELL | Third Mate |
| Krebs, A. S.; R. A. Phillips Collection | R. A. Phillips Collection | | SAMUEL F. B. MORSE | Second Mate |
| Krebs, A. S.; R. A. Phillips Collection | R. A. Phillips Collection | | PETER A. B. WIDENER | Second Mate |
| Krebs, A. S.; R. A. Phillips Collection | R. A. Phillips Collection | | JAMES A. FARRELL | Second Mate |
| Krebs, A. S.; R. A. Phillips Collection | R. A. Phillips Collection | | RICHARD TRIMBLE | Second Mate |
| Krebs, A. S.; USS Forward End & Cook Assignments, March 9 | USS Forward End & Cook Assignments, March 9 | | WILLIAM G. CLYDE | Second Mate |
| Krebs, A. S.; USS Forward End Officers, 8/13 | USS Forward End Officers, 8/13 | | B. F. AFFLECK | Second Mate |
| Krebs, A. S.; USS Forward Officer Assignments, April | USS Forward Officer Assignments, April | | HOMER D. WILLIAMS | Second Mate |