First Shotgun: $140 JC Higgins/Sears Model 20 12 gauge
Cricket .410 Single Shot MY FIRST SHOTGUN Shooting Review - I
The First Pump Action Shotgun: The Complete Story
First Look: Heritage Badlander Shotgun
Shotgun - Wikipedia
How much should you spend on your shotgun? - Lloyd Pattison writes
History of the shotgun - what developments created the modern
Casimir Lefaucheux's first pistol and the death of Pauly's
Joseph Manton Double-Barreled Side-by-Side Tube-Lock Shotgun
The Spencer Pump: America's First Pump-Action Shotgun