Circa 1960s / Description on back: One of the most famous wings in the California State Museum of Science and Industry, Los Angeles, is Agricultural Hall, containing 104 different exhibits covering every important phase of the state's billion dollar farm industry. One attraction (left) is a display of the prize fruits and vegetables preserved in giant glass jars - some more than 30 years old. Another feature is a colony of bees living and working in a transparent hive.