John Clayton

John Clayton is the author of "Wonderlandscape: Yellowstone National Park and the Evolution of an American Cultural Icon," just published by Pegasus Books.

Ryan Zinke Grand Prismatic Hot Spring Yellowstone Park

Trump and Ryan Zinke may want to shrink national monument boundaries — but history points the other way John Clayton

Donald Trump; Benjamin Harris

Dear President Trump: America's most egregious "federal land grab" was in 1891, under Benjamin Harrison John Clayton

Page: 1