(Disneyland, 1977) A collection of five souvenirs given to Cast Members involved in the Inaugural Flight of Space Mountain at Disneyland. Included are a plaque, two portfolios of Operational Data, a hat, and a backpack. The plaque measures 8.75" x 11.75" x 1.5", the hat is adjustable, the backpack is 12" x 14" x 3.5", and the portfolios are 8.5" x 11" each. The souvenirs are in good condition with fading and light wear.