Gemco Westinghouse Yellow Dots Sugar Dispenser. Gemco for Westinghouse Yellow Gold Polka Dot White Milk Glass Sugar Container. Excellent pre-owned condition. The white is clean, the dots are intact, and the lid shows little wear. The last photo is supposed to show the bottom stamp - the Gemco script small letter "g" and the Westinghouse crown "W" above it. 4.5" tall, 6.25" with the lid, 1.75" across the opening, 2.25" at the base.