Helmet (Spangenhelm) – Byzantine – The Metropolitan Museum of Art https://www.metmuseum.org/art/collection/search/35692
Caucasus region in the 1920s; by the early 1970s–2010 (per Sotheby’s sale catalogue, p.
collection/search/35692 https://www.metmuseum.org/art/collection/search/35692 Link
