NEB&W Guide to Steam Locomotive Camelbacks

Last Update: 2007-12-07

Locos Table of Contents
Rolling Stock Table of Contents

Also see the camelback section of Steam Locomotives dot Com.

Anthracite is a harder form of coal, less hydrocarbons and thus purer carbon. However, while it burns cleaner, it also burns slower. In order to burn it in a loco and have enough horsepower, the firebox was made much wider than the narrow ones of the 19th century. It was felt the engineer couldn't see as well, as the main cab was placed in front of the firebox, astride the boiler, with a small auxiliary one for the fireman to shovel the coal at the rear. These locos were called "camelbacks" because the cab looked like a camel's hump, or sometimes called "mother hubbards" (why, I have to remember).

Railroads that served the hard coal fields of Pennsylvania used anthracite (often in a mix with bituminous) and thus were lumped together as the "anthracite roads". The thing is that anthracite was found in only a very very small region of and around Pennsylvania and so it is hard to justify camelbacks outside this area.

(Some camelbacks were built to burn lignite, a type of coal that is only one step up from peat, which would extend the area you might camelbacks.)

Pretty much roads either had mostly wide firebox locos, or not, so they either had a bunch of camelbacks or none. Roads known to have had camelbacks include:

Roads NOT on this list can be presumed to have had NO camelbacks (at least after this list has been "vetted" by all you people out there who know these things).

Walthers claims that some 50 roads got at least one camelback at some point, including PRR, UP, SP, and Katy. The camelback section of Steam Locomotives dot Com also claimed the ATSF, C&EI, Chicago & Indiana Coal, Long Island, Maine Central, NC&StL, Staten Island Rapid Transit, and W&LE.

It is estimated that about 3,000 camelbacks were built.

Atchison, Topeka & Santa Fe

Baltimore & Ohio

Maine Central

Missouri-Kansas-Texas

Portland Terminal

Southern Pacific

Union Pacific