
#1
Oct 1936
Catalog data from Metron and the Grand Comics Database is licensed CC BY-SA 4.0 and was normalized by The Collector. Cover images belong to their publishers.

#3
Dec 1936
First appearances, origins and turning points, each with the fact that makes it a key.

#64
May 1942
1st appearance of Li'l Eight Ball

#61
Nov 1941
1st appearance of Andy Panda

#19
Apr 1938
1st appearance of Lou

#7
Apr 1937
1st appearance of Whitey

#12
Sep 1937
1st appearance of Gladys

#15
Dec 1937
1st appearance of Roscoe T. Rooney

#57
Jul 1941
1st appearance of Ivan Shark

#23
Aug 1938
1st appearance of Captain Colorful

#45
Jul 1940
1st appearance of Phantasmo

#10
Jul 1937
1st appearance of Cy Landry

#26
Nov 1938
1st appearance of "Yes" Man No. 1

#30
Apr 1939
Origin of John Carter
Who made the most issues of this run, with the issues they span.
Who appears most often in this run, by issues they appear in.
Characters who debut here, led by those who appear most across the catalog. 18 in all.
Title combines newspaper strip reprints and some original material.
From the Grand Comics Database.