This piece was manufactured by U.S. Glass Co. as part of the Dubonnet / Kings Crown pattern, catalog number 4016-20.
The general dimensions of the piece are: 2 1/2" high, 3 7/16" open, 1 11/16" base
The piece has 0 seams, 0 thumbprints, and does not have a start/ray in the center/base. The piece was hand pressed, and when done, it was painted/stained by hand.
As staining can be done at any time against the glass, variants are possible. Our standard colors reflect only those known to have been applyed by the manufacturer.
No star on bottom, even when lower staining ring is present. 4 seam lines.