Federal

Schenkl

 

DIAMETER: 4.4 inches
GUN: 4.5-inch Siege Rifle
LENGTH: About 12 1/2 inches
WEIGHT: About 29 pounds
CONSTRUCTION: Case Shot
SABOT: Papier-mâché', missing
FUZING: Schenkl Combination, broken off.

A typical Schenkl case shot in this caliber.  This pictured specimen was recovered from Atlanta, Georgia.