File:USPS-Mail-Truck.jpg - Wikipedia

File:Nyack, NY, post office.jpg - Wikipedia

File:USPS Van.JPG - Wikipedia

1950-1986 National Postal Museum

Bolt Mail, Mafia Wiki

File:Small USPS Truck 2.jpg - Wikimedia Commons

File:1976 Jeep DJ - Dispatcher - AM General - AMC - in USPS livery - at Rambler Ranch 3of3.jpg - Wikipedia

File:AlaskaHighway mail truck.jpg - Wikipedia

File:ASmallUnitedStatesPostalServiceTruckGuam.jpg - Wikipedia

Mail Truck, Postal Truck Graphic by cutfilesgallery · Creative Fabrica

File:Gilmore Car Museum, Hickory Corners, Michigan USA - Model A Ford Postal Truck.JPG - Wikimedia Commons

File:USPS 2016 ProMaster (23154270474).jpg - Wikimedia Commons

File:USPS-E85 fuel-St Paul-20070127.jpg - Wikipedia

File:Cushman Mailster, 1955.jpg - Wikipedia

File:2020-10-28 11 11 39 Right-front side of a USPS Grumman LLV in Edison Township, Middlesex County, New Jersey.jpg - Wikimedia Commons

File:Usps truck.jpg - Wikimedia Commons