. The curved roof in the photo is a distortion produced by a wide angle lens. Baltimore & Ohio Railroad Museum, Baltimore, Maryland. [Click on image to enlarge it.]
Photograph © 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.