Last panel has a caption that reads "Another thrilling 'Rabbit-son Crusoe' tale in the next issue of 'Zoo Comics.' " (i.e., not Zoo Funnies) This error appears in at least one other issue.
No credits in Bails or Lambiek for a "Charlie Sanders." Could this be a pen name for Ellis Chambers?
Tuatara (lizard) facts.
Previous indexer listed "Herman C. Browner" but this is much better than his crude art. Possibly Harry Lazarus.