http://sils.unc.edu/ has been crawled 261 times going all the way back to April 21, 2004.

A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ

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January 31, 2011

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February 4, 2011

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February 5, 2011

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February 7, 2011

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February 14, 2011

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February 22, 2011

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February 23, 2011

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March 1, 2011

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March 5, 2011

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March 6, 2011

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March 13, 2011

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Apr
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April 5, 2011

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April 11, 2011

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April 18, 2011

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April 25, 2011

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May
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May 10, 2011

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May 21, 2011

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May 23, 2011

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May 28, 2011

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Jun
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June 3, 2011

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June 11, 2011

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June 18, 2011

1 snapshot

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June 25, 2011

1 snapshot

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July 3, 2011

1 snapshot

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July 7, 2011

1 snapshot

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July 10, 2011

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July 20, 2011

2 snapshots

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July 25, 2011

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Aug
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Oct
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Nov
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Note

This calendar view maps the number of times http://sils.unc.edu/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.