100 Norwescon 13 badges were handed out on the last day of Norwescon 12 (April 1st, 1990…yes, April Fools' Day). This was a con in-joke, as in order to correct the numbering after Alternacon, which fell between Norwescons 9 and 10 (and possibly to…
Badge for Norwescon 20. Shown alone (in plastic "license plate" holder) and with commemorative ribbon given to those who had attended all Norwescons to date.