“Yellowstone, of all the national parks, is the wildest and most universal in its appeal... Daily new, always strange, ever full of change, it is Nature's wonder park. It is the most human and the most popular of all parks.… — Susan Rugh Copy Share
“Yellowstone, of all the national parks, is the wildest and most universal in its appeal... Daily new, always strange, ever full of change, it is Nature's wonder park. It is the most human and the most popular of all parks. -Yellowstone Park for Your Vacation (circa 1920s)” — Susan Rugh Copy Share