More Lost Episodes Found on Internet Archive
From The Lost Media Wiki
I found three more lost episodes of Dumbo's Circus on Internet Archive.
https://archive.org/details/dumbos-circus-episodes-cdcb
A Taste of Medicine
Strong Man Contest
Lilli's Surprise Party (named: Birthday, Birthday which isn't correct because Lilli receives a birthday present from her mother and Dumbo decides to make a surprise party for her).