Although the American Freedom Train that was put together for the Bicentennial used two different steam locomotives at different times, the one that made the lasting impression — and that is still active today — was the Southern Pacific 4449. That locomotive is the one that is depicted on the cancellation stamp used on this cover — whose stamp was cancelled even though the envelope has no mailing address.
Click image to download a 128-KB PDF of this cover.
John D’Aloia provided the scans of this cover as well as of a ticket stub for a ride on the Freedom Train. I hope he got to go and enjoyed the ride. Continue reading