Is "A fragment of a cubic unknown object, possibly a fragment of a rod" in the public domain?

Yes, A fragment of a cubic unknown object, possibly a fragment of a rod is in the public domain and available for free download under CC0 license.

A fragment of a cubic unknown object, possibly a fragment of a rod

This artwork was created ca. 1850–1640 B.C..

Unknown Artist

ca. 1850–1640 B.C.

Medium

White faience

Dimensions

l. 4.7 cm (1 7/8 in)

Classification

Fragment, unknown, rod (?)

Period

Middle Kingdom

Department

Egyptian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Rogers Fund, 1915

Accession Number

15.3.112

Rights

Public Domain