The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- 0-10-0 (3 members)
- 0-12-0 (1 member)
- 0-2-2 (2 members)
- 0-2-6 (1 member)
- 0-4-0 (46 members)
- 0-4-2 (15 members)
- 0-4-4 (2 members)
- 0-4-4-0 (1 member)
- 0-6-0 (55 members)
- 0-6-0+0-4-0 (1 member)
- 0-6-0+0-6-0 (2 members)
- 0-6-2 (7 members)
- 0-6-4 (1 member)
- 0-8-0 (4 members)
- 0-8-2 (2 members)
- 0-8-4 (1 member)
- 1Co-Co1 (3 members)
- 2-10-0 (4 members)
- 2-10-2 (1 member)
- 2-2-0 (2 members)
- 2-2-2 (1 member)
- 2-2-4 (1 member)
- 2-4-0 (2 members)
- 2-4-2 (10 members)
- 2-4-4 (1 member)
- 2-6-0 (9 members)
- 2-6-2 (13 members)
- 2-6-4 (1 member)
- 2-6-6-6 (2 members)
- 2-8-0 (3 members)
- 2-8-0+0-8-2 (1 member)
- 2-8-2 (6 members)
- 2-8-4 (1 member)
- 2-C-2 (1 member)
- 4-10-4 (2 members)
- 4-12-4 (1 member)
- 4-2-2 (6 members)
- 4-4-0 (12 members)
- 4-4-2 (2 members)
- 4-4-4 (1 member)
- 4-6-0 (9 members)
- 4-6-2 (17 members)
- 4-6-4 (2 members)
- 4-6-6-4 (1 member)
- 4-8-0 (1 member)
- 4-8-2+2-8-4 (1 member)
- 4-8-4 (2 members)
- 4-8-8-4 (1 member)
- 4-C-4 (1 member)
- 4w (9 members)