The Vault — Invention and Engineering _□✕

Invention and Engineering

Baltimore and Ohio P-7

Baltimore and Ohio P-7
Baltimore and Ohio P-7

The Baltimore and Ohio’s P-7 class is a class of 20 4-6-2 "Pacific" type locomotives built in 1927. Named for the first 20 Presidents of the United States, they were the prime motive power for the B&O’s top passenger trains for 31 years. One example, Baltimore and Ohio 5300, the "President Washington", has been preserved.

Also on this shelf

Geothermal heating.

Airliner.

See also

Uncatalogued shelf

Text from Wikipedia; plate via Wikimedia Commons. Text CC BY-SA 4.0; plate freely licensed (see Commons). Source record. Images and catalogue data are reproduced from open-access collections.

Depth 7
Shelf 74009f7271042b
25,934 catalogued holdings
3 ways on