Antique Japanese Samurai Yari

Antique Japanese Samurai Yari, dates to the mid-1700's. Overall length including the cover is 111 inches, the Yari blade is 16 inches overall , the blade is 7 inches.  Long wooden pole that has been lacquered black and inlaid the whole length with mother of pearl, iron end fitting and iron cross guard. the yari head is in average condition, large lacquered wood yari head cover.