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The most impressive use of the index card is probably the Mundaneum: https://en.wikipedia.org/wiki/Mundaneum https://en.wikipedia.org/wiki/Mundaneum .
by markvdb 9y ago
The most impressive use of the index card is probably the Mundaneum: https://en.wikipedia.org/wiki/Mundaneum https://en.wikipedia.org/wiki/Mundaneum .