Here's a recent thread from someone who helped a widow sell her husband's alloy-bodied Contemporary. Not only was the alloy body a one-off, but the Contemporary had real magnesium Halibrand wheels. They have to be AT LEAST 10-15-20-25 years old. How does this one wheel look? Looks in pretty good shape to me, not knowing which production run they came from.
Heres that thread:
Aluminium Bodied Contempoary