Logotype of publishing house Albert Bonniers förlag from the 1920s. "AB" in capital letters and the year 1837, the year when the company was founded.
Unknown author<span style="display: none;">Unknown author</span>
<a href="//commons.wikimedia.org/wiki/File:V%C3%A4rldsmarknaden_del_1_1926.djvu" title="File:Världsmarknaden del 1 1926.djvu">File:Världsmarknaden del 1 1926.djvu</a>