| 21. | Offset slightly northeast of the midpoint is a central peak formation.
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| 22. | At the midpoint of the interior floor is a central peak.
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| 23. | There is a small craterlet to the northwest of the midpoint.
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| 24. | There is a low rise near the midpoint of the interior.
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| 25. | At the midpoint of the interior is a central peak formation.
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| 26. | The most notable of these interior craters lies near the midpoint.
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| 27. | There is a central ridge near the midpoint of the crater.
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| 28. | At the midpoint of the crater interior is a central peak.
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| 29. | It is at a midpoint between the major centres of Childers.
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| 30. | Sonnet 77 is the midpoint in the sequence of 154 sonnets.
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