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          | 11.12.42 | 
          1945 | 
          Enemy convoy in sight in square ER 2422, enemy steers westerly course, enemy runs at 10 knots. | 
         
        
          |   | 
          2345 | 
           
        
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                                                      U-172 | 
         
        
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          | 12.12.42 | 
          0021 | 
          From "Emmermann". | 
         
        
          |   | 
          0145 | 
          1.)  Twilight submerged 2 hits on 2 steamers 8000 and 4000 GRT. By sound sinking likely. | 
         
        
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          2.)  Depth charges, no contact, no damage, last position 2421, course 273°, 10 knots. | 
         
        
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          3.)  Out of torpedoes, return transit.  E 4, rain, Vis. at times below 1 nm. | 
         
        
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          | 15.12.42 | 
          2300 | 
          Convoy naval square EP 2243, course West, 9.5 knots. | 
         
        
          |   | 
          0039 | 
                                                      from "Mohr" | 
         
        
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            | 
            | 
         
        
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            | 
         
        
          | 16.12.42 | 
          0100 | 
          Convoy naval square EP 2163, course west, 9 knots. | 
         
        
          |   | 
          0131 | 
                                                      from "Mohr" | 
         
        
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            | 
            | 
         
        
          | 16.12.42 | 
          0330 | 
          Convoy zigzagged to the SW, convoy 2186, course west, 10 knots. | 
         
        
          |   | 
          0530 | 
                                                      from "Mohr" | 
         
        
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            | 
            | 
         
        
          | 16.12.42 | 
          0500 | 
          Convoy naval square EP 2187, course 250°, 10 knots. | 
         
        
          |   | 
          0655 | 
                                                      from "Mohr" | 
         
        
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            | 
            | 
         
        
          | 16.12.42 | 
          0743 | 
          Have contact on convoy. | 
         
        
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            | 
                                                      U-217 | 
         
        
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            | 
            | 
         
        
          | 16.12.42 | 
          0930 | 
          Enemy convoy in sight naval square EP 1359, enemy steers northwesterly course.  Have lost contact. | 
         
        
          |   | 
          1205 | 
           
        
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                                                      U-217 | 
         
        
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            | 
         
        
          | 18.12.42 | 
          2358 | 
          From "Reichenbach" | 
         
        
          |   | 
          0442 | 
          1)  14 December "ETNA" sunk after abandonment square EP 35, course 145, New York - Montevideo. | 
           
        
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            | 
          2)  Since 16 December strong locating by day and night on 250, 136, 125 cm vertical, 136 cm horizontal square EP 16, 13, 21, EF 87. | 
           
        
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            | 
          3)  Moving off to the NE.  Question observations of the other boats.  105 cbm, 11 plus 2 torpedoes. | 
           
        
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            | 
            | 
         
        
          | 19.12.42 | 
          1004 | 
          To "Reichenbach" | 
         
        
          |   | 
          1732 | 
          Operate in accordance with Serial No. 366  of 9 December.  Observe "Staats" situation report and "Lassen" experiences, further steamer movements conveyed in Officer-Only Radio Message. | 
         
        
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