Rancho Monserate
... that the adobe chapel built by Tomas Alvarado on the eastern third of Rancho Monserate in California is the only 1870s structure still standing?
... that the adobe <a href="./Chapel" id="mwCPs" rel="mw:WikiLink" title="Chapel">chapel</a> built by Tomas Alvarado on the eastern third of <b id="mwCPw"><a href="./Rancho_Monserate" id="mwCP0" rel="mw:WikiLink" title="Rancho Monserate">Rancho Monserate</a></b> in California is the only 1870s structure still standing?