Ditto 3 was held in October 5–7, 1990, at Allgauer’s Hotel, 2855 N. Milwaukee Ave., in the Chicago suburb of Northbrook, Illinois, organized by Dick Smith and Leah Zeldes Smith. They did dittoed fanzines of progress called Spirits in the Night.
Programming included the first iteration of the ditto meet-and-greet trivia game, potato printing, and the demonstration of a gongulator.
Spirits in the Night
|1||1990||6||All issues dittoed.|
|3||October 5, 1990||6||Program book.|
|4||1990||66||Post-con zine. Final ish.|
|Ditto 2||Ditto||Ditto 4|
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