historia-polski:Wheellock Rifle, c. 1630, Cieszyn, Województwo śląskie, Poland.Carved walnut inlaid
historia-polski:Wheellock Rifle, c. 1630, Cieszyn, Województwo śląskie, Poland.Carved walnut inlaid with engraved horn and mother-of-pearl (Stock steel (Lock engraved steel (Barrel steel (Mounts)Philadelphia Museum of Art -- source link