Dubois-Sarles Octagon
... that the Dubois-Sarles Octagon in Marlboro, New York, has a recessed entrance and sidehall interior plan, both unusual in mid-19th century octagon houses?
... that the <b id="mwFP0"><a href="./Dubois-Sarles_Octagon" id="mwFP4" rel="mw:WikiLink" title="Dubois-Sarles Octagon">Dubois-Sarles Octagon</a></b> in <a href="./Marlboro,_New_York" id="mwFP8" rel="mw:WikiLink" title="Marlboro, New York">Marlboro, New York</a>, has a <a class="mw-disambig" href="./Alcove" id="mwFQA" rel="mw:WikiLink" title="Alcove">recessed</a> entrance and sidehall interior plan, both unusual in mid-19th century <a href="./Octagon_house" id="mwFQE" rel="mw:WikiLink" title="Octagon house">octagon houses</a>?