Watch List notes:

Nederlands-Indië - Lokale muntslag - Borneo, lead-tin local cash coin (6.48 g.). He-shun gongsi Federation (1776-1854) in the Montrado region. Obv.: He Shun gongsi /Rev..: corrupt Manchu inscription. Ref.: Yih and de Kreek: The Gongsi cash pieces of Western Borneo and Banka in the Ethnographical Museum at Rotterdam", Numismatic Chronicle 153, 171-96 (1996) (https://www.zeno.ru/showgallery.php?cat=2867) - Fine - very rare