The Illinois Granite Brick Company

From HistoryWiki

According to the October 30, 1907 issue of the business journal Clay Record, it was reported that "The Illinois Granite Brick Company had been incorporated... for the purpose of manufacturing brick. Capital $250,000. Incorporators were: Oscar M. Steffens, Joseph A. Grober, and Arnold D. McMahon." That is the equivalent investment of nearly six million dollars today.