Balboa Park - Night Concert, World's Largest Outdoor Organ

Front:
NIGHT CONCERT, WORLD'S LARGEST OUTDOOR ORGAN BALBOA PARK, SAN DIEGO,, CALIFORNIA 45

Back:
30337 Presented to the City of San Diego by John D. and Adolph Spreckels, this gigantic out- door organ is the center for many important musical activities. COLOR CO Published by Hopkins News Agency, San Diego, Calif.