Liberia Scott # O112, Issued in 1920.  MINT NG, thus reduced price. See Cockrill Book 21, page 3.  Cockrill recognizes this as a "Major Variety".  "Third bar at base is made up of 18 short diagonal lines."   

I no longer ship to Russia, China, Vietnam, Italy, Croatia or Thailand without registered mail.  Shipping to other countries outside the US may require registered mail for an additional $15.50 for shipments valued over $25.00.  If this is an issue please contact me before purchasing.