Iridescent. This CHS is found in Inez Austin "Guide to Identification of Glass Center Handle Servers", page 9 item 1;, Sue Everett's CD page 163; and "Great American Glass from the Roaring 20s and the Depression Era" by Measell and Wiggins, page 99.
Plate 10"; collar 4"; stem 17/32"; handle 4" tall(measured from top of collar) by 1 3/4" wide. Handle is square and the stem is stocky.
