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

All Brass Winchester No. 10 Metal Detecting the Ozark Mountains

Metal Detecting Finds of Rare old Shotgun Shell Head Stamps of the

Old shotgun shell brass Friendly Metal Detecting Forum

Archaeological Field School & Lab Opportunities and Internships

Metal Detecting Finds of Rare old Shotgun Shell Head Stamps of the

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

Dr. Benjamin L. Ford « Trowels and Tribulations: IUP's Archaeology

Seven New Uses for Old Shotgun Shells – RecycleNation

December 2012 Rodes Camp #262 newsletter by James Simms - Issuu

Found small room in a rock overhang with old shotgun shell

Oldest silver I've ever found! Also dug up my first buffalo! Also old