Them. Pappavangelou was a Greek collector active in Manchester, UK in the early 20th century. He is attested by a Turkish
coat acquired by the Metropolitan Museum of New York in 1912 (12.127: https://www.metmuseum.org/art/collection/search/446220).
He is mentioned as owning 40 gold coins of Lysimachus in the archival documentation for IGCH 148.