Hosanna Meeting House
... that the Hosanna Meeting House was a station on the Underground Railroad and had a secret chamber to conceal fugitive slaves beneath its floorboards?
... that the <b id="mwAbE"><a href="./Hosanna_Meeting_House" id="mwAbI" rel="mw:WikiLink" title="Hosanna Meeting House">Hosanna Meeting House</a></b> was a station on the <a href="./Underground_Railroad" id="mwAbM" rel="mw:WikiLink" title="Underground Railroad">Underground Railroad</a> and had a secret chamber to conceal <a href="./Fugitive_slaves_in_the_United_States" id="mwAbQ" rel="mw:WikiLink" title="Fugitive slaves in the United States">fugitive slaves</a> beneath its floorboards?