Description French Trench Art Group of Six Copper Letter Knives, c. 1918, engraved "Camp du Breau, 1917," "Bois Sawart," "Souvenir 1914-15-16," "Souvenir de Grande Guerre," "Souvenir de Verdun," and "Reims, 1917." Largest- H.- 10 in., W.- 1 1/8 in., D.- 1 1/6 in. (6 Pcs.)