CLOWN OF THE JUNGLE (Disney, 1946)

Walt Disney presents...a cartoon starring Donald Duck!CLOWN OF THE JUNGLE title card:Credits, including layout by Yale Gracey and B/G art by Thelma Witner:You can watch it on YouTube:I couldn't figure out how to do the first, opening pan B/G because of the moving multiplane layers in the foreground.But I managed to re-create the second pan B/G, and the nearly-infinite length of this pan B/G