Concrete Bridges, Yellowstone Canyon

Front:
4274. Concrete Bridges, Yellowstone Canyon, Yellowstone National Park

Back:
CONCRETE BRIDGES The roads in Yellowstone National Park are good in all the word implies; they were laid out by Government survey, and are maintained, sprin- kled and ballasted by the United State Govern- ment, through Congressional appropriations. FOREIGN: .2 - Hoa