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Β-12

Mixed ... Homer A. Thompson ... 2170 2368 ... 19-20 March 1936

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Κ-12

Finds ... 2201 2400 ... 1953

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ΚΚ-12

Mixed ... 2301 2500 ... 1955

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ΝΝ-12

Notebook ... R. S. Young ... 2201 2396 ... 1939