Vintage Swirl glass karosene oil lamp.

Swirl glass karosene oil lamp. Lamp features a beautiful swirl pattern on both the base and the oil container. It stands 17" tall and has a base that 4-1/2" in diameter.Not marked .The wick adjustment dial has a raised 6-sided star on it. There are no nicks, chips, cracks or repairs in the glass or other parts.$25 plus shipping.I need to know the zipcode to estimate shipping cost.