4-8-4+4-8-4s

4-8-4+4-8-4s plural of 4-8-4+4-8-4...

4-8-4+4-8-4

English Wikipedia has an article on: 4-8-4+4-8-4 Wikipedia 4-8-4+4-8-4 (plural 4-8-4+4-8-4s) Under the Whyte notation system, a Garratt steam locomotive...

4-8-4s

4-8-4s plural of 4-8-4...

4-8-8-4s

4-8-8-4s plural of 4-8-8-4...

4-8-8-4

English Wikipedia has an article on: 4-8-8-4 Wikipedia 4-8-8-4 (plural 4-8-8-4s) Under the Whyte notation system, a Mallet-type locomotive with four leading...

4-8-4

English Wikipedia has an article on: 4-8-4 Wikipedia 4-8-4 (plural 4-8-4s) Under the Whyte notation system, a steam locomotive that has four leading wheels...