Cannonballs: Size Matters
Cannonball Identification Help Cannons / Artillery & Crew Served Weapons
Clear the Deck, Cannonball Coming! Poster for Sale by Christopher Balogh
Shu Boles, PhD MBA on LinkedIn: James Allen, HHMI Hanna Gray Fellow
Cannonballs: Size Matters
Authentic civil war cannonballs? : r/CIVILWAR
Civil War cannonball found lodged in tree at Independence home
A pile of metal balls sitting on top of a cement slab. Cannon
Cannonball Concretions : Formation, Distribution » Geology Science
Solid Metal ball, a bit larger than a baseball. Not perfectly round, rough finish, tiny bit of rust. Found it while walking my dog (near Birmingham, AL - if that's helpful).
Hubble Detects Giant 'Cannonballs' Shooting from Star
World's Largest Cannonball Concretions: world record in Rock City, Kansas