On-sale date from copyright registration.
Some information for this index from Ed Boner.
Bob Klein and Gene Reed originally listed Jack Burnley inks. Letters credit from Todd Klein via his Klein Letters blog (18 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-1/).
Inker credit per Craig Delich, who previously credited Dick Sprang, based on information from Sprang and Moldoff.
Top half of page from source indicated. Source of bottom half unidentified.