Comic Title: All American Comics #30
Publisher: DC (J.R. Publishing Company)
Address: 225 Lafayette Street, New York, NY
Cover Date: September 1941
Approx. On Sale Date: July 17, 1941 Copyright Date July 18, 1941
Source: Library of Congress, Periodicals 1941
Until 1958 DC did not report actual on sale dates to the copyright office
The publication dates listed in LoC records are NOT release dates.

Frequency: Monthly
Cover Price: $0.10
Page Count: 64
Editor: Maxwell Charles Gaines

Title: (The Coal Mine Cave-In)
Pages: 6

Feature(s):
Doctor Mid-Nite (of Earth-2)

Writer: Charles Reizenstein
Artist: Stan Aschmeier

Feature Character(s)

• Doctor Mid-Nite (last appearance in All-Star Comics #6; next appearance in All American Comics #31)

Supporting Character(s)

• Hooty (last appearance in All-Star Comics #6; next appearance in All American Comics #31)
• Myra Mason (last appearance in All-Star Comics #6; next appearance in All American Comics #31)

Villain(s)

• A mine foreman and his henchmen (no further appearances)

Other Character(s)

• A mine inspector and a group of miners (no further appearances)

Comments:
This story was not originally titled.

Synopsis:
A mine foreman tries to bribe an inspector to overlook some safety violations. When the inspector refuses, the foreman causes a cave-in which traps the inspector in the mine. Dr. Mid-Nite sees the commotion and comes to help. The foreman and his henchmen try to stop Dr. Mid-Nite and cause another cave-in, but they fail. Dr. Mid-Nite is able to save the injured inspector and bring a police investigation into the case.