SOUTHERN PACIFIC MISC. MALLETS & ARTICULATEDS AC-9 CLASS 2-8-8-4, MM-2, AM-2 CLASS 4-6-6-2, MM-1, MM-3 CLASS 2-6-6-2 PICTORIAL SOUTHERN PACIFIC STEAM SERIES VOLUME 19 is a book published in 2002 in the United States. It is part of a pictorial series focusing on Southern Pacific Railroad. The book contains photographs and information about the locomotive, providing a detailed look at its history and operations within the Southern Pacific Railroad system. This collectible item is a valuable resource for enthusiasts and historians interested in railroadiana and trains from the 20th century. Each page features a stunning black and white photograph of a steam locomotive with information including model number, road number, build number, build date, retirement date, location of the photograph, date of photograph and photographer.