First three photos, Vintage bowl made in USA. 7 1/2 across x 4 3/4 tall. Has dents and utensil marks, poor condition.
Second three photos, made in Korea, better condition than the first bowl, same dimensions.
Third set of three photos, best of the bunch. 6 1/2" x 4". Double circle vintage bowl, no dents, very heavy.
Last bowl has no trademark, 5 1/2" x 3 1/2". No dents, looks new, comes with a plastic cover with the Revere logo.