You could try Georgie Boy at:
Skywalker Ranch
5858 Lucas Valley Road Nicasio, CA 94946
Or ask this lot if they’d let you browse through the archives…
Walt Disney Company
500 S Buena Vista St
Burbank, CA 91521
Phone Number: (818) 560-1000
Fax Number: (818) 560-1930
You’re welcome! 😄