Any idea where these are from? They are heavy sinking decoys from

The Kingfisher gun-launched anti-submarine munition

The Dr. Peter J. Muller Jr. Collection Of American Bird Decoys, The Winter Sale 2020

Holly's Hacks: Duck Season Gear - by Holly Heyser

Evolution of Naval Weapons

Anything of value in this old lure collection? : r/Fishing

Holly's Hacks: Duck Season Gear - by Holly Heyser

Nebraska woman bags marriage proposal shortly after killing big buck on hunting trip

Can an MM38 Exocet missile strike a Slava-class cruiser without being shot down by CIWS? - Quora

Manners and Customs of Ancient Greece. Vol I., by J.A. St. John

What do a top-secret CIA mission and the Maryland bridge wreck have in common? Well, the same crane

Photos show Russian cruiser on fire and sinking

Decoy - Wikipedia