George Bird Grinnell Adventurer, Activist and Author
Not familiar with Geo. Bird Grinnell? He was one of those who traveled and lived "the buffalo life" in it's waning days. And he wrote extensively.
This is a very good overview of his life's work. If you have read any of Grinnell already, this may well pull it together for you. It may well also send you in search of more of Grinnell's writings .
2019- Turner Publishing - Thom Hatch, author