From SILVER SAN JUAN, here's all I know of the engine's history:
Class 56 2-8-0
D&RG "Pacific Slope"
D&RG 71
RGW 71 (7-12-1886)
RGS 27 (1891)
Carolina & Northwestern 230 (9-27-1899)
Gainesville Midland (#?)
Southern Iron & Equipment Co 969
Compania Azucarera de Altamaria 3 (10-8-1915)
(this was in Havana)