http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
4-12-2 design is developed from comparative studies of 2-8-8-0, two cylinder 2-10-2, and three-cylinder 4-10-2 locomotives
pages 1295-1300 : illustrations ; 31 cm.
Detached from: Railway age, May 15, 1926.
Union Pacific 9000 Class (Steam locomotives)