From Plainfield Road north on Fairview Avenue to 31st Street (in Downers Grove), west on 31st Street to Route 53 (Rohlwing Road),
North on Route 53 to the Cook - DuPage County line, follow the Cook County line to the McHenry - Kane County line, west on
the McHenry - Kane County line to Route 31, north on Route 31 to Route 14, northwest on Route 14 to Main Street (in Crystal
Lake), north on Main Street to the Chicago Northwestern railroad tracks, follow tracks northeast to Crystal Lake Avenue, east
on Crystal Lake Avenue to Erick Street, north on Erick Street to Route 176 (Terra Cotta Avenue), west on Route 176 to Route
14, northwest on Route 14 to Route 47, Route 47 south to Reed Rd., west on Reed Rd. to S. Union Rd., north on S. Union Rd.
to Ernesti Rd., west on Ernesti Rd. to Coyne Station Rd., south on Coyne Station Rd. to Harmony Rd., west on Harmony Rd., to
Melms Rd., west on Melms Rd. to Walker Rd., south on Walker Rd. to Route 72, west on Route 72 to Engel Rd., south on Engel
Rd. to Base Line Rd., west on Base Line Rd. to Pleasant Hill Rd., south on Pleasant Hill Rd. to Five Points Rd., south on Five
Points Rd. to Route 64, west on Route 64 to Glidden Rd., south on Glidden Rd. to S. Mayfield Rd., west on S. Mayfield Rd. to
Nelson Rd., south on Nelson Rd. to Fairview Dr., west on Fairview Dr. to University Rd., south on University Rd. to Route 30.
The towns of Crystal Lake and Algonquin are within the jurisdiction of Local 393 as per the Letter of Agreement between Locals
I, 63, 136 and 393, dated July 20, 1954.
On the South and Southwest:
Much of the southwestern and southern boundaries do not follow established road and county lines and would be very difficult to
describe in writing. Detailed maps of these areas are available at the Local's office.