English Wikipedia has an article on: 2-10-10-2 Wikipedia 2-10-10-2 (plural 2-10-10-2s) Under the Whyte notation system, a Mallet-type locomotive with two...
2-10-2 (plural 2-10-2s) Under the Whyte notation system, a steam locomotive that has two leading wheels, five pairs of coupled driving wheels, and two...
0-10-2 (plural 0-10-2s) Under the Whyte notation system, a steam locomotive that has ten coupled driving wheels followed by two trailing wheels, with no...
English Wikipedia has an article on: 4-10-2 Wikipedia 4-10-2 (plural 4-10-2s) Under the Whyte notation system, a steam locomotive that has four coupled...