Selling the fork, you might be able to recover what you spent for the whole shebang. I'd recommend an ebay auction. Run it over a week and post a buy-it-now price that reflects what you'd really like to get for it. Find out what a new quality replacement steel fork would cost at your LBS, and as for a bit more. You just might get it from somebody restoring an old Raleigh.
Post at least two photos, showing the Reynolds 531 decal, some crown detail, some dropout detail, and the overall lack of damage, and list the steerer length and thread length so buyers are postitive about what they're bidding on. It'll show that you know what you're doing, too. Good luck.