Verify 'ice implement in the ice age theory'

I could not kill a deer in this summer
2002
ice, mittens of seal fur, replica of stone implement
Nukabira dam, Hokkaido
The Related Program to "Demeter"
cooperation: Obihiro Centennial Museum, Tokachi Freeze, Yae Sato, Demeter Office, Fuyuka Shindo, Okawada

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