Stem cup

Stem cup by unknown artist. A black and white photo of a dark metal cup. The cup has a wide bowl with a narrow base. The bowl is adorned with etched designs. A small white ruler-like object and a small white plaque are positioned in front of the cup. The ruler-like object is on the left. The plaque on the right reads 'THE METROPOLITAN MUSEUM OF ART 1923'. The background is plain and light-colored.