All material copyright © 1939-1961 Marvel Comics, Inc.
The following files are an attempt to track information on all comics published by Timely/Atlas from 1939 (Marvel Comics #1) to 1961 (Fantastic Four #1). Version v1.0.0 is the baseline. Subsequent revisions will include verification of indicia data, as well as research on which titles may have continued their numbering from previously cancelled titles.
Below is a link to an Excel spreadsheet containing Timely/Atlas information that can be sorted by title/issue or by copyright date.