|
| northwest 2193 ... 14 Jun 1951 |
| middle area south 6814 Horizontal (normal) ... July 1995 |
| middle area south 6822 Horizontal (normal) ... July 1995 |
| middle area northeast 6822 Horizontal (normal) ... August 1995 |
| middle area south 6974 Horizontal (normal) ... August 1995 |
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