All material copyright © 1935-1972 DC Comics, Inc.
The following file is an attempt to track information on all comics published by DC Comics from 1935 (New Fun #1) to 1972. Version v0.0.1 is the first draft. Most copyright data for 1935-1949 has been entered. Content notes in Column O (first appearances, significant events, feature information, etc.) are being researched for all years and is not guaranteed to be accurate at this time.
Below is a link to an Excel spreadsheet containing DC Comics information that can be sorted by title/issue or by copyright date.