A <a href="https://en.wikipedia.org/wiki/postcard" class="extiw" title="en:postcard">postcard</a> with the <a href="https://en.wikipedia.org/wiki/public_domain" class="extiw" title="en:public domain">public domain</a> "me worry?" face that later inspired <a href="https://en.wikipedia.org/wiki/Mad_(magazine)" class="extiw" title="en:Mad (magazine)"><i>Mad</i> magazine</a>'s <a href="https://en.wikipedia.org/wiki/Alfred_E._Neuman" class="extiw" title="en:Alfred E. Neuman">Alfred E. Neuman</a>.
unknown (not relevant to copyright status)
Not dated; circa 1910s
Image from <a rel="nofollow" class="external free" href="http://community.webshots.com/photo/304039856/304041768aZxySa">http://community.webshots.com/photo/304039856/304041768aZxySa#</a> (<a href="https://en.wikipedia.org/wiki/Webshots" class="extiw" title="en:Webshots">Webshots</a>)