Antique Northwood Graceful order ribbed green vase

This is a graceful green Northwood carnival glass vase made in the early 1900's. The fine horizontal ribbing around the stem makes this vase unique. These come in two forms and this one is the harder to find form that is paneled at the bottom.6 1/8" wide at top and 5 1/2" hide order. Marked on bottom with "N". Very fine condition.