| 21. | This is a well-formed crater with only some modest impact erosion that has softened the features.
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| 22. | The rim of this crater is relatively well-defined, and has not suffered significant impact erosion.
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| 23. | This is a prominent crater with a well-defined rim and little appearance of wear from impact erosion.
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| 24. | This crater has not been significantly worn due to impact erosion, and the features remain well-defined.
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| 25. | The outer rim of Ley has undergone impact erosion, and is marked by a number of small craters.
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| 26. | This crater has a reasonably well-defined outer rim that has not been significantly degraded through impact erosion.
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| 27. | The rim edge is well-defined and has not been significantly degraded as a result of impact erosion.
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| 28. | This crater has undergone a moderate amount of impact erosion, although no significant craters lie across the rim.
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| 29. | The northern half of the rim is in better shape, although still worn and rounded due to impact erosion.
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| 30. | The rim along the western side is less affected by reshaping, although it too is worn by impact erosion.
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