19th/early 20th century military items

Group of (6) late 19th/early 20th century military items, to include: hard leather collar box with brass eagle insignia, (lacking straps); (2) leather cartridge cases, comprising a small case embossed ''US'' to top, and a rectangular ammunition case with brass US Army artillery insignia; and (3) powder horns, two with scrimshaw decoration and inscriptions, including one dated ''1878''. Wear from age, some splits to leather. Collar box 2-1/2''h, 8''dia; larger scrimshaw powder horn 2-1/2''h, 8-1/2''w, 5-1/2''d.