On the Baltimore and Ohio Railroad, locomotives were always considered of great importance, and the railroad was involved in many experiments and innovations...

B&O Railroad Museum is a museum and historic railway station exhibiting historic railroad equipment in Baltimore, Maryland. The Baltimore and Ohio Railroad...

The Baltimore and Ohio Railroad (reporting mark BO) was the first common carrier railroad and the oldest railroad in the United States. It operated as...

Peter Cooper in 1829 to convince owners of the newly formed Baltimore and Ohio Railroad (B&O) (now CSX) to use steam engines; it was not intended to...

Baltimore and Ohio No. 5300, also known as President Washington, is the sole survivor of the P-7 class 4-6-2 "Pacific" type steam locomotives. It was...

The Baltimore and Ohio’s P-7 class was a class of 20 Pacific type locomotives built in 1927. Named for the first 20 Presidents of the United States, they...

the Baltimore and Ohio Railroad (B&O) as a member of the Q-3 class. The locomotive hauled freight for the B&O until retirement in August 1957 and was...

Central Railroad of New Jersey and the Reading Railroad. The Baltimore and Ohio Railroad began to look into developing high-powered steam locomotives in the...

locomotives built for the Baltimore and Ohio Railroad. They were assigned to the Baltimore, Maryland "Pratt Street Line" along the Inner Harbor, and to...

locomotive currently on display at the Baltimore and Ohio Railroad Museum in Baltimore, Maryland, United States. It was built for the Baltimore and Ohio...

The Baltimore Belt Line was constructed by the Baltimore and Ohio Railroad (B&O) in the early 1890s to connect the railroad's newly constructed line to...

Wilmington and Western Railroad (reporting mark WWRC) is a freight and heritage railroad in northern Delaware, operating over a former Baltimore and Ohio Railroad...

train-hauling diesel locomotive built from May 16, 1937, to 1938 by Electro-Motive Corporation of La Grange, Illinois for the Baltimore and Ohio Railroad.[page needed]...

very early American steam locomotive built by inventor and foundry owner Phineas Davis for the Baltimore and Ohio Railroad (B&O) in 1832. It is in fact...

the B&O Railroad Museum in Baltimore, Maryland. It remains on static display at the museum, as of 2023. After World War I, the Chesapeake and Ohio Railway...

Pennsylvania Railroad Company to build a line between Harrisburg and Pittsburgh, Pennsylvania. The second was the Baltimore and Ohio Railroad (B&O), which...

The Baltimore and Potomac Railroad Station, also known as Pennsylvania Railroad Station, was a railroad station that was owned by the Pennsylvania Railroad...

Chesapeake and Ohio Railway (C&O), the Baltimore and Ohio Railroad (B&O), the Western Maryland Railway (WM), and Baltimore and Ohio Chicago Terminal Railroad (B&OCT)...

The Chesapeake and Ohio Railway's K-4 class were a group of ninety 2-8-4 steam locomotives purchased during and shortly after World War II. Unlike many...

Chesapeake and Ohio Railway (reporting marks C&O, CO) was a Class I railroad formed in 1869 in Virginia from several smaller Virginia railroads begun in...

Lima Locomotive Works was an American firm that manufactured railroad locomotives from the 1870s through the 1950s. The company's name is derived from...

The Baltimore and Ohio Railroad EL-5 class locomotives were a class of 26 articulated 2-8-8-0 "Consolidation Mallet" steam locomotives built by the Baldwin...

(Virginia until 1863), on the Potomac River, at a junction with the Baltimore and Ohio Railroad (B&O). It played a key role in early train raids of the B&O during...

The Baltimore and Ohio Railroad's sole class V-2 4-6-4 steam locomotive, No. 2 Lord Baltimore, was constructed by the railroad's own Mount Clare Shops...

type of diesel-electric locomotive created in 1979/1980 by the Baltimore and Ohio Railroad by rebuilding EMD SD35 locomotives. Five of the B&O's SD35...

within the Chessie System locomotive fleet, and removed any existing Mars Lights or Gyralights from locomotives. Any new locomotives purchased by Seaboard...

and Ohio Railway (C&O) as a member of the J-3-A class. As one of the last commercially built steam locomotives in the United States, the locomotive was...

Jackson's operations against the Baltimore and Ohio Railroad in 1861 were aimed at disrupting the critical railroad used heavily by the opposing Union...

Baltimore and Ohio Railroad Martinsburg Shops is a historic industrial district in Martinsburg, West Virginia. It is significant both for its railroading...

Rail Class 76, or Class EM1, an electric locomotive EM-1, a class of Baltimore and Ohio Railroad locomotives Elias EM-1, a 1920s prototype US military...