Photos from a May day celebration. 1970?

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Photo 01.

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Photo 03.

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? and Owen Cramer.

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Bob Eklund (Tuber).

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Photo 08.

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Gary Misch.

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Setting up a huge plastic tube.

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Photo 44.

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Photo 49.

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Photo 10.

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Photo 11.

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Photo 12.

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Richard Hilt, physics professor.

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Photo 15.

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Photo 16.

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Photo 17.

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Photo 19.

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Photo 20.

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Photo 21.

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