On the inside-front cover.
Two single panel gags
pantomime; wordless comic
Christman worked on the strip between 1936-11-23 and 1938-06-xx, so these reprints fall within that period.
Dworkins replaced Russell Keaton in 1939.
This strip ran between 1934-01-22 and 1938, so these reprints fall within that period.
Feature is simply titled "Chief Wahoo".