[QUOTE=Scooper;
The 1972 P13-9 weighs 23 pounds; the 1972 PX-10 weighs 22.5 pounds, so the Paramount is MUCH heavier.

[/QUOTE]
That's interesting. My Raleigh Competition weighs in at 22 lbs. 14 oz. I would have thought the Paramount was a fair bit lighter.