Shotgun shell question - General Ammunition Discussion

Hello, I would like to get more info on these type of shot shells. I heard at the Ohio show that early shot-shells had fingers that held the wad in. Is this that type? Would l would like to know the circa of this shells and what it is called? I am wondering if this is a fake or an attempt to show an example of these early shells . The OAL is 2.87 inches, Its weight is 421.7 grams. Thank you, in advance! IMG_20190617_103818|690x920

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