This beautiful vintage art pottery teapot was produced by Hall and is their Number 083 pattern. It is a rich, deep cobalt blue with a gold decoration on a ribbed form. The Tea pot shape is known as Los Angeles. The pattern does not appear to have a name.
This piece measures about 7" tall, and 9 1/2" wide including the handle and spot. It is a 6 cup teapot and is marked on the base Hall 083 Made in the USA.
In very good condition it has a little wear to the gold decoration, and no chips, nicks or cracks at all.