. Railroad Museum of Pennsylvania, Strasbourg, Pennsylvania. According to the museum's website, the Altoona shops of the Pennsylvania Railroad built the 2-0-0 locomotive in for the 1940 world's fair. [Click on images to enlarge them.]
A model of the locomotive adjacent to the full size reproduction.
Photographs © George P. Landow may be copied without written permission for any noncommercial use — for hobbies, education, and so on. If you have any additional information on the locomotives or rolling stock in these pictures, please feel free to send it along to me at firstname.lastname@example.org; pictures are welcome, too. Click on images to enlarge them. — George P. Landow.