This from Mike Summa for #TBT:

For TBT-This was the Stone Park Fire Dept.’s Engine 903, a 1971 Pirsch 1250/750.  Enjoy and comment.
Mike Summa
#chicagoareafire.com; #FireTruck; #TBT; #MikeSumma; StoneParkFD; #Pirsch;

Mike Summa photo