Sec.[Section] 1. Be it enacted by the people of the State of Illinois Represented in the General Assembly That the Subdivision of Block Number Thirty in Section Sixteen, or School Section, in Township Thirty nine, North of Range Fourteen East of the Third principal Meridian and the plat thereof as Made and recorded in the office of the Recorder of Cook County, by one Russell E. Hecock, be, and the same are hereby made null and void and that the subsequint Subdivision of the premises aforesaid and the plat thereof as made and recorded in the office of the Recorder of the County of Cook State of Illinois by one Francis G Blanchard, be, and the same are hereby declared to be in full force and virtue

Sec 2. This act to take effect and bea in force from and after its passage