As shown, pinhole and crease at bottom, please view all of the photos. The card is posted in Salida Colorado, its possible the family was there for a short while. However the census reports shows them primarily in NJand NY
Little Julia Frances Willis Burck b1907 to Carroll M Burck and Gertrude M Burck. By 1930 the Burck's were living in Shrewsbury NJ. In 1926 Frances married Herbert Smith and they had a son Willis (Willie Mott Smith) by 1940 the family was living in Little Silver NJ. Julia Frances divorced Herbert Smith. In 1950 she was living in Long Branch on Bath Ave as a Student Nurse. Her son Willis married Joan Snyder in 1950 and lists Frances as residing in Red Bank NJ. I cannot find anything about Frances beyond 1950