Surprisingly only the first shotgun shell remnant I've found : r/metaldetecting

Anyone have any idea? Found deep in old area where I have found

The Trouble With Trench Guns An Official Journal Of The NRA

Surprisingly only the first shotgun shell remnant I've found : r/metaldetecting

Anyone know what these are? Detected an old foundation today, got

Found my first old shotgun shell brass yesterday : r/metaldetecting

Seeking properties to metal detect on - Hackettstown NJ

Not metal detecting but I was walking in the woods near my house

amp;

Surprisingly only the first shotgun shell remnant I've found : r/metaldetecting

Snow Crash Neal Stephenson - Dill Research Group