Steam Locomotive Wheel Arrangements

2-2-0Planet 0-4-0four wheel switcher 4-4-0american 2-4-2columbia 4-4-2atlantic 0-6-0six wheel switcher 2-6-0mogul 4-6-0ten wheeler 2-6-2prairie 4-6-2pacific 4-6-4hudson 0-8-0eight wheel switcher 2-8-0consolidation 4-8-0mastodon 2-8-2mikado 2-8-2SMR 10 class 4-8-2mountain 4-8-2mohawk 2-8-4berkshire 4-8-4northern 4-8-4confederation 4-8-4dixie 4-8-4greenbrier 4-8-4big apple 4-8-4niagara 4-8-4pocono 4-8-4big apple 0-10-0decapod 2-10-0decapod 2-10-2santa fe 2-10-4texas 2-10-4selkirk 2-8-8-2mallet 4-8-4+4-8-4garratt 0-4-4-0climax 0-4-4-0shay See also ARHS Bulletin, Aug 1995, p234.