This is a full 50 count .41 Long Colt caliber cartridge box by United States Cartridge Co. for your Colt Model 1877 Thunderer DA revolver. The box has a blue lid label that reads "50 .41 Cal. Long/CENTER FIRE/METALLIC/CARTRIDGES/For Colt's Double Action Pistol" along with an illustration of a Colt Sheriff's Model Thunderer revolver. Provenance: The Charles Marx Collection

Fine with some lid seam separation, most of the label remaining. A perfect accessory to add to your Colt Sheriff's Model 1877 Thunderer revolver.