I’ve been going through some of my “treasures”, stored in totes, from decades ago. The note with it said , found in abandoned house southwest of town. Not found with detector: visual find. Somewhere I’ve got dozens more of these church keys, from various brands and styles. I was told that at one time you got a free opener with each case of Drewry’s. This was pre -aluminum can days and you had to puncture your own holes: one to drink from and one for displacement air. Thought I’d share.