CORDOVA ALA.” – Fantasy. Brass. Lever. “PWL” in an oval is stamped on the obverse of the key. “3” is stamped on the reverse of the key. The “Debartlaberin” name is not recorded at the Alabama Mining Museum. A side note: “Debardeleben Coal Co.” operated coal mines in Walker and Jefferson County Alabama, including mines in Cordova and Bessemer. This is the only one that I have seen so far, and for now we are calling it a fantasy padlock … April 2007.