Books SOG Knives. By Michael W. Silvey. 128 page paperback. Showcases knives used by America's clandestine military in Southeast Asia during the Vietnam War. Provides ways of identifying honest SOG specimens and separating them from counterfeits. Identifies over 165 types with color photographs. Bulk packed. Specifications for Books SOG Knives: Manufacturer: Books Weight: 1 lb Package Contents: Books SOG Knives