[1]Архивная копия от 4 марта 2016 на Wayback Machine Niobrara County Library Website. Frank Lusk Founded Three Wyoming Towns. Costlow Collection (May 24, 1956). Frank Lusk. Part 1. (Retrieved on November 8, 2007.)
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[1]Архивная копия от 4 марта 2016 на Wayback Machine Niobrara County Library Website. Frank Lusk Founded Three Wyoming Towns. Costlow Collection (May 24, 1956). Frank Lusk. Part 1. (Retrieved on November 8, 2007.)