The first film adaptation of Alice in Wonderland, made in 1903, with the entire story rendered in just under nine minutes. For the time, the special effects are Spielbergian.
Here’s Frye in one of the late notebooks, cited by Bob Denham in his newly posted Essays on Northrop Frye: “I’ve often said that if I understood the two Alice books I’d have very little left to understand about literature.” (“Frye and Lewis Carroll,” 284)