March 11 2002
Christopher B. Burke, Engineering West, Ltd.
May 26 1992
Roake & Associates, Inc.
December 7 1989
Steinbrecher Jr., Harold F.
December 7 1989
Steinbrecher Jr., Harold F.
January 14 1988
Illinois State Toll Highway Authority
May 12 1986
Illinois State Toll Highway Authority
April 23 1985
Forest Preserve District of DuPage County
April 23 1985
Forest Preserve District of DuPage County
April 1984
Forest Preserve District of DuPage County
May 25 1982
Steinbrecher, Harold F.
May 25 1982
Steinbrecher, Harold F.
1980 – 1984
DuPage County
November 29 1979
Steinbrecher, Harold F.
May 1978
Illinois State Toll Highway Authority
May 1978
Illinois State Toll Highway Authority
May 1978
Illinois State Toll Highway Authority
April 18 1977
Steinbrecher, Harold F.
April 5 1977
Steinbrecher Jr., Harold F.
April 5 1977
Steinbrecher Jr., Harold F.
April 5 1977
Steinbrecher Jr., Harold F.