Antique Brownfield's Demitasse Tea Cup & Saucer, Aesthetic Period. The cup stands 2 1/4 inches tall and has a 2 1/4 inch diameter.
The saucer measures 4 1/2 inches across. Manufactured for Davis, Collamore & Co of New York. No chips, there is a hairline crack about 1/2 inch long, visable only on the inside of the cup. Marked 4631, which is probably the pattern number.