• Creator
  • McLean County Historical Society, Bloomington, Ill; Hartzold, Susan; Matejka, Michael, 1953-
  • Created Date
  • 5-2-02
  • Description
  • Workers for the National Concrete Block Co. construct the foundation for a building. The National Concrete Block Co. formed concrete blocks and other structural shapes for local construction. Concrete became popular as a building material in the late 1800s. How we learn about communities; Building a better home for the three little pigs. 16 History; 13 Science, Technology and Society; 15 Economics; 18 Social Systems.
  • Format
  • Mch0457.jpg