Leading Lines. One of the attractions at the B&O Railroad Museum in Baltimore, Maryland is the ability to walk around the grounds of the Baltimore and Ohio's facility and look for creative angles to photograph the collection. Baltimore & Ohio Railroad EA 51 (EMC, 5/1937) recently had a 5 year complete cosmetic restoration completed to return it to its original appearance. On Friday, June 10, 2022, it was next to C&O Streamlined Hudson (4-6-4) #490, resting inside the passenger car shops.