材質: 銅合金
重量: 112 和 122 公克
來源: Tribal Art Africa 2023
錢幣相關訊息請參考:
www.britishmuseum.org/collection/object/E_Af1896-758
www.moneymuseum.com/en/coins?&id=1609
www.bowers.org/index.php/collection/collection-blog/manilla-portfolio-west-african-worn-currency
collection.maas.museum/object/377888
geldmuseum-digital.at/exhibits/birmingham-mailla/
americanhistory.si.edu/collections/search/object/nmah_1067116
www.peoplescollection.wales/items/28016#?xywh=-32%2C-65%2C529%2C389
www.moneymuseum.com/en/coins?&id=2307
www.coincoin.com/I024.htm