Is "Small mask, possibly of a boy, with short locks combed to the front" in the public domain?

Yes, Small mask, possibly of a boy, with short locks combed to the front is in the public domain and available for free download under CC0 license.

Small mask, possibly of a boy, with short locks combed to the front

This artwork was created A.D. 1st–mid 2nd century.

Unknown Artist

A.D. 1st–mid 2nd century

Medium

Plaster, paint

Dimensions

h. 13.5 cm (5 5/16 in); w. 7.2 cm (2 13/16 in)

Classification

Mask, boy, with short locks

Period

Roman Period

Department

Egyptian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Funds from various donors, 1900

Accession Number

00.2.38