This from Mike Summa for #TBT:

For #TBT-Mack Fire Trucks were a big part of the fire service.  Here are some samples from the 1970s.

Mike Summa

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Tags: #TBT, fire truck history, Mike Summa, throw back thursday, throwbackthursday, vintage Mack fire truck brochures, vintage Mack MB fire truck brochure, vintage Mack MR fire truck brochure, vintage Mack R-Model fire truck brochure