The bottle was blown in an uncommon rectangular key mold which opened vertically rather than horizontally. Condition - The bottle has no cracks or chips. It is clean and in excellent shape. Guarantee - All my items are guaranteed to be authentic antiques as described.The item "Very nice Pontil G W MERCHANT LOCKPORT NY Lockport green" is in sale since Sunday, January 17, 2021. This item is in the category "Collectibles\Bottles & Insulators\Bottles\Antique (Pre-1900)\Medicines & Cures". The seller is "guntherhess" and is located in Frederick, Maryland. This item can be shipped to United States.