Rare Factory Wrapped 6 Rd Packet 42 Colt Russian Berdan 10.75x58R Cartridges Ammo

This is an original factory wrapped packet of 6 rounds for the .42 Colt Berdan rifle developed for Russia by general Hiram Berdan (aka .42 Russian Berdan).  The blue packet remains sealed and has the original twine seal.  The blue paper indicates it was full charge ammo intended for infantry use.  A rare ammo packet for a seldom-seen rifle.