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| Late walls at 42/ΙΣΤ, looking northeast ... AMS Horizontal (normal) |
| Late walls at 42/ΙΣΤ, looking south ... AMS 708 Horizontal (normal) ... 4 May 1933 |
| Late walls at 42/ΙΣΤ, looking southwest ... AMS 708 Horizontal (normal) ... 4 May 1933 |
| Mixed ... E. Vanderpool ... 587 780 ... 1933 |
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