Calumet Photographic
... that the majority of Chicago-based Calumet Photographic's retail stores are in Europe?
... that the majority of <a href="./Chicago" id="mwBNk" rel="mw:WikiLink" title="Chicago">Chicago</a>-based <b id="mwBNo"><a href="./Calumet_Photographic" id="mwBNs" rel="mw:WikiLink" title="Calumet Photographic">Calumet Photographic</a></b><span about="#mwt26" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwBNw" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> retail stores are in Europe?