This from Mike Summa for #TBT:

For TBT-This was the Bensenville Fire Dept.’s Engine #1, a 1942 Pirsch 21 500/150.  Enjoy and comment.
Mike Summa
#chicagoareafire.com; #TBT; #MikeSumma; #vintagefireengine; #Pirsch; #BensenvilleFD;

Mike Summa photo