0-6-6-0 Meter Gauge Mallet delivered to the American Railroad in Puerto Rico in 1904 / Locomotora tipo Mallet de la American Railroad, 1904. “Baldwin Mallet Locomotive / Locomotora Baldwin tipo Mallet.” Iron Horse 1:29 Home Page . Tom Farin, Web. 13 Dec. 2011. <http://www.ironhorse129.com/prototype/Mallet/Baldwin65/Builder_Specs.htm>.