This is a Riverside kerosene lamp in the "Empress" pattern. It has a dated Riverside Clinch collar with the dates 1882, and 1883. It has beading below the font and also on the base. The lamp stands 5" to the top of the collar and 13" to the top of the glass chimney. The lamp base has a diameter of 4 1/8". The lamp has a no.1 burner, wick and chimney. There are no cracks or chips on the lamp. Exact shipping costs are calculated at purchase.