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- https://www.dead.net/archives/1972/clippings/promotion-72-3-5
- https://www.dead.net/archives/1972/clippings/promotion-72-5-5
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- https://www.dead.net/archives/1973/clippings/advertisement-history-grateful-dead-vol-1
- https://www.dead.net/archives/1973/clippings/roosevelt-stadium-advertising
- https://www.dead.net/archives/1973/clippings/advertisement-wake-flood
