Wikimedia Commons has media related to (1′B)B locomotives.
Mallet articulated steam locomotives with a leading truck, classified (1′B)B under the UIC classification of locomotive axle arrangements.
- The equivalent Whyte notation of locomotive axle arrangements is 2-4-4-0.
Subcategories
This category has the following 2 subcategories, out of 2 total.
- (1′B)B n4vt locomotives (2 P)