Got 2 boxes of ammo in an on-line auction. One box "Rifle Cartridges - Remington - Express RIFLE". Case stamp is "32-20" and 2 stars. Other box "Peters - HIGH VELOCITY". 2 different rounds. One case stamped "R-P 32-20WIN" Other is "REM UMC 32WCF". Help me guys what the heck do I have?