Concave 1

Concave 1 (which was also UpperSouthClave 9) was a convention held during March 1980.

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first	Concave	Concave 2
	1980

This is a convention page. Please extend it by adding information about the convention, including dates, GoHs, convention chairman, locale, sponsoring organization, external links to convention pages, awards given, the program, notable events, anecdotes, pictures, scans of publications, pictures of T-shirts, con reports, etc.