May 26, 1821 newspaper article in <i>The Maryland Republican and Political and Agricultural Museum</i> mentioning "keeper of the ten-pin alley".
<i>The Maryland Republican and Political and Agricultural Museum</i> (Maryland newspaper)
<cite style="font-style:normal"> (<span class="mw-formatted-date" title="1821-05-26">May 26, 1821</span>). "<a rel="nofollow" class="external text" href="https://newspaperarchive.com/annapolis-maryland-republican-and-political-agricultural-museum-may-26-1821-p-4/">Miscellaneous / From the Western Spy</a>". <i>The Maryland Republican and Political and Agricultural Museum</i>: 4.</cite>