Found in articles
on Wrangel Island [Alaska Dispatch News 10 September 2014 http://www.adn.com/article/20140910/ak-beat-russia-erecting-military-base-wrangel-island] Foto's
Anchorage begrawe. Haar grafsteen bevat 'n gedenkplaat wat lees " Heroine--Wrangel Island Expedition ". Lepere, Imogen (15 Januarie 2024). "Ada Blackjack's Secret