Photos courtesy of our reader: 
Vivian Diaz Zito

A 1977 Visit to the Safari and Enchanted Forest Parks
A crowded Safari gate North American area of the Safari Ostrich greets visitors
  Rare picture of a directional sign for the Enchanted Forest!  
At the Guest Relations window A crowded Dream Street A view down Dream Street
Traffic Jam Bumper Cars Aboard the SkyRide Resting at the fountain
Balloon selling near the Dream Street Tents! Colorful uniform in the Enchanted Forest Above the treetops on the
 Giant Wheel

Many thanks Vivian for sharing these with us!