Western Maryland diesel engine number 138-T — a so-called slave unit, i.e. a diesel engine without cab used to replace a helper engine. Baltimore & Ohio Railroad Museum, Baltimore, Maryland. At the right you can seen part of Western Maryland 81 with which 138-T once may have worked. [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 george@landow.com; pictures are welcome, too. Click on images to enlarge them. — George P. Landow.

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