Passengers ride in a convertible automobile on a canyon road, probably the Big Thompson Canyon (Larimer County), Colorado. A river runs along side of the road.
Big Thompson Canyon (Colo.)--1920-1940.; Larimer County (Colo.)--1920-1940.; Canyons--Colorado--Larimer County--1920-1940.; Convertible automobiles--Colorado--Larimer County--1920-1940.; Roads--Colorado--Larimer County--1920-1940.;...