Boston and Maine 3713

Boston and Maine No. 3713, also known as the "Constitution", is the sole survivor of the "P-4a" class 4-6-2 heavy "Pacific" type steam locomotives. It was built by the Lima Locomotive Works for the Boston and Maine Railroad in December 1934. This locomotive is currently being restored to operating condition at the Steamtown National Historic Site in Scranton, Pennsylvania as a part of their operating fleet for use on excursion trains. It is the focus of Project 3713, a partnership between the National Park Service and the Lackawanna & Wyoming Valley Railway Historical Society.

Canadian Pacific 2317

Canadian Pacific 2317 is a class "G-3c" 4-6-2 "Pacific" type steam locomotive built by the Montreal Locomotive Works for the Canadian Pacific Railway

Nickel Plate Road 759

Nickel Plate Road 759 is a class "S-2" 2-8-4 "Berkshire" type steam locomotive built in 1944 by the Lima Locomotive Works in Lima, Ohio as a member of the S-2 class for the New York, Chicago & St. Louis Railroad, commonly referred to as the "Nickel Plate

Reading Blue Mountain and Northern Railroad 425

Reading Blue Mountain & Northern Railroad 425 is a 4-6-2 light "Pacific" type steam locomotive originally built in 1928 by the Baldwin Locomotive Works for the Gulf, Mobile & Northern Railroad. After the GM&N was consolidated into the Gulf, Mobile & Ohio

Canadian National 6060

Canadian National 6060 is a 4-8-2 Mountain type steam locomotive built in 1944 by the Montreal Locomotive Works as the first of the U-1-f class for the Canadian National Railway (CN

Reading 1187

Reading 1187 is a camelback 0-4-0 switcher built in 1903 by Baldwin for the Philadelphia and Reading Railroad. It was primarily used for yard switching services, until 1946, when it was sold to the Colorado Fuel and Iron Company's E&G Brooke Plant as No

Reading T-1

The Reading T-1 was a class of 4-8-4 "Northern" type steam locomotives owned by the Reading Company. They were rebuilt from 30 "I-10sa" class 2-8-0 "Consolidation" type locomotives between 1945 and 1947. Out of the 30 rebuilt, 4 survive in preservation

Canadian National 89

Strasburg Rail Road No. 89 is a 2-6-0 "Mogul" type steam locomotive originally built by the Canadian Locomotive Company in February 1910 for the Canadian National Railway. It is now owned and operated by the Strasburg Rail Road outside of Strasburg

Reading 2102

Reading 2102 is a preserved class "T-1" 4-8-4 "Northern" type steam locomotive. Originally constructed by Baldwin in 1925 as an earlier 2-8-0 "Consolidation" type locomotive, No. 2102 was rebuilt by the Reading's own locomotive facility as a 4-8-4 in 1945

U.S. Sugar 148

U.S. Sugar 148, formerly Florida East Coast 148, is a 4-6-2 Light Pacific steam locomotive built in April 1920 by the American Locomotive Company (ALCO) of Richmond, Virginia, originally for the Florida East Coast Railway (FEC). It hauled passenger and

7p22.1 microduplication syndrome

7p22.1 microduplication syndrome is a newly discovered genetic disorder which is characterized by cranial and facial dysmorphisms, intellectual disability, and motor-speech delays. It is caused by a duplication of the p22.1 region of chromosome 7