Peter signs in the penultimate panel.
Panels have been extensively reshaped and rearranged.
The end of the strip -- signed by Russell & Gordon in the last panel as they say good-bye.
Four daily strips:
#1 - Substitute!
#2 - Modern Design!
#3 - Counter Attack!
#4 - For Future Reference!
Christman worked on the strip between 1936-11-23 and 1938-06-xx, so these reprints fall within that period.
This strip ran between 1934-01-22 and 1938, so these reprints fall within that period.