Newspaper advertisement for the American comedy film <i><a href="https://en.wikipedia.org/wiki/Boys_Will_Be_Boys_(1921_film)" class="extiw" title="en:Boys Will Be Boys (1921 film)">Boys Will Be Boys</a></i> (1921), originally for the Casino theater in Halifax, Nova Scotia, on page 47 of the December 17, 1921 <i>Exhibitors Herald</i>.
Goldwyn Pictures Corporation / theater
<a rel="nofollow" class="external text" href="https://archive.org/details/exhibitorsherald13exhi_0"><i>Exhibitors Herald</i> (Oct. - Dec. 1921)</a> on the Internet Archive