This 1966 advertisement for Mack Trucks in Allentown, Pennsylvania features a fold-out design showcasing the company's firefighting truck models, including the 405A, 85, and 95. Titled "1952 BUILT LIKE A MACK Means Fire Fighting Power At Its Best," this two-page brochure is a collectible piece of transportation memorabilia. Reprinted from Fire Engineering, Firemen, and American City series, the advertisement highlights the quality and reliability of Mack Trucks in providing powerful and effective firefighting equipment for municipal departments and other emergency services.