Una sull'altra
... that the 1969 Italian film Una sull'altra was filmed on location in the United States, including a scene shot in San Quentin State Prison's gas chamber?
... that the 1969 Italian film <i id="mwA2g"><b id="mwA2k"><a class="mw-redirect" href="./Una_sull'altra" id="mwA2o" rel="mw:WikiLink" title="Una sull'altra">Una sull'altra</a></b></i> was filmed on location in the United States, including a scene shot in <a class="mw-redirect" href="./San_Quentin_State_Prison" id="mwA2s" rel="mw:WikiLink" title="San Quentin State Prison">San Quentin State Prison</a>'s gas chamber?