The Swivel Guns - Discover Lewis & Clark

Two blunderbusses and a small cannon, were mounted to the three largest boats using a brass or iron swivel.

Lewis and Clark on the Jefferson River: Ascending the Missouri Headwaters

Lewis & Clark in Atchison, Kansas

Patent Pending Blog - Patents and the History of Technology: Lewis and Clark's Air Rifle

Michael Carrick - Discover Lewis & Clark

Lewis and Clark's Air Gun - The Armory Life

Travel the Lewis and Clark Trail - Suggested Driving Tour from Kansas City, Missouri to Omaha, Nebraska

Swivel gun - Wikipedia

THE L EWIS AND CLARK SHORT RIFLE – Great War Militaria

May 21, 1804 - Discover Lewis & Clark

Swivel Gun from La Belle

Weaponry - Discover Lewis & Clark