Van Briggle Mug Cobalt Blue Sea Foam Glaze Signed!

Hello... to all you Van Briggle Pottery Collectors. I have this wonderful Van Briggle Mug up for sale. It is a dark Cobalt Blue with shinny glaze and light sea foam glaze on the rim. It is in excellent condition and marked on the bottom with the Van Briggle logo, Van Briggle Colo. Spgs. Colo." /see photo It is barrel shaped with two ring that stand on on the body of the mug. Measures3 1/4" high. It is truly a nice piece of "American Made Pottery" and would be to great use as well as collect!!