technical manual Operator's Manual For Howitzer, Medium, Self-Propelled: 155-MM, M109 (2350-00-440-8811) ; 155-MM, M109A1 (2350-00-485-9662) ; 155-MM, M109A3 (2350-01-031-8851) Whence the threat to peace Swords and Sabers of the Armory at Springfield / by Burton A. Kellerstadt ; edited by Thomas J. Wiltzius Civil War cavalry & artillery sabers : a study of United States cavalry and artillery sabers, 1833-1865, including the influential prewar decades / by John … U.S. naval officers : their swords & dirks / by Peter T. Tuite Pedersen geweer / [tekst: Bas Martens ; foto's: Springfield Armory National Historic Site/ National Park Service (SANHS/NPS), Rock Island Auctions, Amoskeag Auction Company, U.S. Patent … U.S. Lee Navy geweer / [tekst: Bas Martens ; foto's: Bas Martens, Wikimedia Commons, Bruce Canfield, Morphy Auctions en het U.S. Patent Office]