Flash Comics #89 (November 1947). Joe Kubert cover & splash. Identical down to text.
Flash Comics #90 (December 1947) Mirror image (except chest logo corrected), by Infantio and Giacoia.
Same scene , different art. Helicopter type changes. By Infantino and Anderson, The Flash #118 (February 1961)
Jack Sparling gets blamed for the crude tracing of actor John Payne in Feature Films Magazine #1 (March-April 1950)
The Bat-spaceship changed directions in Batman #59 (June-July 1950), both by
Lew Sayre Schwartz and Charles Paris