Years in Operation:
1949 - 1950

Detail
Notes:
Round logo with crescent highlight in the center and "Marvel Comic" written in the thick border- "Marvel" around the top, "Comic" around the bottom.
Used from January 1949 to June 1950.
From January 1949 to roughly September or October 1949, appeared on all or nearly all comics from this publisher.
From October-ish 1949 to June 1950, appeared on all or nearly all non-romance comics, while romance comics used the "A Lovers Magazine" brand ( http://www.comics.org/brand/451/ ) instead.
Also used on the two volumes of The Golden Age of Marvel Comics reprint collections published in 1997 and 1999.

Brand Images
If any, the primary Brand Image has a thicker border and is listed first.