Vintage Mid Century Modern Art Deco White Porcelain Ribbed Shelf Vase

Description

In excellent pre-owned condition. No chips, cracks or repairs.
Off white, matte finish. Small mark on bottom that I believe may be a maker's mark, but I have not been able to identify it.
9-3/4" high, 7" across, and very narrow 1" x 2-1/4" opening on top. Base is 3-1/2" x 2-1/2"..
From a smoke-free environment.