位于上海市山阴路69弄90号。1926年,中央党校设该处。1927年,为上海工人第三次武装起义指挥部联络点。“四一二”反革命政变后,陈延年奉中共指示,来沪接任江浙区委书记,在该处设立办公机关,底层作会客室,二楼作会议室,三楼为地下交通员住处。6月1 Shanghai Shanyin Road 69, Lane 90. In 1926, the Central Party School set up the office. 1927, the third armed uprising headquarters of Shanghai workers contact point. After the “April 12” counterrevolutionary coup, Chen Yannian instructed the Chinese Communists to come to Shanghai as a secretary of the Jiangsu and Zhejiang regions and set up an office here. The ground floor will serve as a guest room. The second floor is a meeting room and the third floor is a residence for underground traffickers. June 1