Santa Claus
... that New Yorkers could at one time rely on thrice-weekly visits from Santa Claus—though not over Christmas?
... that New Yorkers could at one time rely on thrice-weekly visits from <b id="mwASA"><a href="./Santa_Claus_(steamboat)" id="mwASE" rel="mw:WikiLink" title="Santa Claus (steamboat)">Santa Claus</a></b><span id="mwASI" typeof="mw:Entity">—</span>though not over Christmas?