Information on a Gunnison Oneida fly fishing rod?

I picked up a Gunnison fly fishing rod that came in a aluminum canaster. The rod is marked Gunnison # 4 and also marked Tonkin Cane. On the aluminum canaster it has a label on it that says... The Gunnison Select Quality Split Bamboo. Fly casting rod # 4 . Length 9 feet and weight 5 oz. Oneida Tackle. ... show more I picked up a Gunnison fly fishing rod that came in a aluminum canaster. The rod is marked Gunnison # 4 and also marked Tonkin Cane. On the aluminum canaster it has a label on it that says... The Gunnison Select Quality Split Bamboo. Fly casting rod # 4 . Length 9 feet and weight 5 oz. Oneida Tackle. Made in the USA. Also what looks like.. For the discriminating Angler. I am wondering if anyone might know how old this rod is and is there any value to it. Any information would be appreciated.
Thanks
Norm
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