Vintage Lohman Turkey Call Slate X Plus Brad Harris Model 860 Hunting

I have a Lohman Model 860 Slate-X Plus Turkey Call. Bonus Features: Removable Tracing Templates, Snap-In/Out Tuning Plugs and Convenient Lid. New in the package. Please Note: there is a price written on the front in pen from long ago. The plastic cover by the handle is starting to lift up. The cardboard backing has wear and creasing all over.