Graded Remington doubles are certainly desireable. Is the gun in question just a straight C-Grade with plain extractors and Damascus barrels? Is it a CE-Grade with
Ejectors and Damascus barrels? Or a CEO-Grade with
Ejectors and
Ordnance Steel barrels? The normal half-pistol grip or a straight or capped full-pistol grip? Safety or no safety? To me a straight-gipped, no-safety, CEO-Grade Pigeon Gun would be worth more then an auto-safety, half-pistol grip, CE-Grade gun.
Here is a pretty nice 1907-vintage 12-gauge 30-inch CEO-Grade --