Baltimore and Ohio Railroad steam locomotive #57 named Memnon.0-4-0
According tohttp://mht.maryland.gov/awards_2009.html,
Memnon is the only early American freight locomotive in existence and the only original American locomotive from the 1840s.…
The Chicago and Northwestern Viking Limited steam locomotive #2905 in Harvard, Illinois. The picture was taken or collected by an unknown person on 5-21-1933 (pencil). 4-6-2.
Chicago and Northwestern steam locomotive #1019 in Rapid City, South Dakota, 1936 (pencil). 4-4-4This was photo was either taken or collected that year by an unknown person.