Alaska’s Koyukuk gold rush drew 70 steamers in 1898; boomtowns vanished by 1921
https://timesofindia.indiatimes.com/world/us/alaskas-koyukuk-gold-rush-drew-about-70-steamers-upriver-in-1898-and-produced-over-4-million-by-1918-yet-most-boomtowns-vanished-as-the-regions-population-fell-by-1921/articleshow/135209112.cms
