From Stagecoach to Electric T3s and CitiVans: U.S. Postal Service Delivering Green

From Stagecoach to Electric T3s and CitiVans: U.S. Postal Service Delivering Green : Gas 2.0: "If you’re going to deliver half the world’s mail, you might as well do it with fuel-efficient vehicles, and, of course, deliver it on foot in as many communities around the country as you can."