This from Mike Summa for #TBT:

For TBT-The Merrionette Fire Dept.’s Engine 1 (later 2603), a 1976 Seagrave 1250/500.  Shown in Blue Island at a fire muster supplying water for the water ball competition.  I do like the Chicago style light.
Mike Summa
#chicagoareafire.com; #TBT; #MerrionettePakrFD; #MikeSumma; #vintagefiretruck; #Seagrave;

Mike Summa photo