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| ΝΝ-1 7, 8 XV-29 ... 26 Sep 1938 ... ΝΝ-1-8 (pp. 7-8) ... ΝΝ-1-8 |
| ΝΝ-1 9, 10 XV-28 ... 26 Sep 1938 ... ΝΝ-1-9 (pp. 9-10) ... ΝΝ-1-9 |
| ΝΝ-1 11, 12 XV-27 ... 29 Sep 1938 ... ΝΝ-1 ... XV-27 |
| ΝΝ-1 15, 16 XV-25 ... 26 Sep 1938 ... ΝΝ-1 ... XV-25 |
| ΝΝ-1 21, 22 XV-22 ... 26 Sep 1938 ... ΝΝ-1-15 (pp. 21-22) ... ΝΝ-1-15 |
| ΝΝ-1 23, 24 XV-34 ... 2 Jan 1939 ... ΝΝ-1-16 (pp. 23-24) ... ΝΝ-1-16 |
| ΝΝ-1 25, 26 XV-35 ... 2 Jan 1939 ... ΝΝ-1 ... XV-35 |
| ΝΝ-1 27, 28 XV-37 ... 2 Jan 1939 ... ΝΝ-1-18 (pp. 27-28) ... ΝΝ-1-18 |
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