Pin in the form of a lion – Iran – Iron Age II, Hasanlu Period IV – The Metropolitan Museum of Art https://www.metmuseum.org/art/collection/search/325144
1960, excavated under the direction of Robert H. Dyson Jr. on behalf of the Hasanlu Project sponsored by the University Museum of the University of Pennsylvania, the Archaeological Service of Iran, and The Metropolitan Museum of Art; acquired by the Museum in 1961, as a result of its financial contribution to the excavations
Philadelphia: The University Museum, University of Pennsylvania, pl. 31.
