Southern Pacific
Historical & Technical Society
The mission of the Southern Pacific Historical and Technical Society is to preserve and disseminate the historical record of the Southern Pacific Railroad and its affiliates by promoting preservation, industrial archeology and accurate scale modeling of this great pioneer company which built the Western United States.
New at the Company Store
![El Paso & Southwestern Steam Locomotives](https://i0.wp.com/sphts.org/wp-content/uploads/2024/11/EPSW-Book-Front-Dustjacket.jpg?fit=1000%2C715&ssl=1)
El Paso & Southwestern Steam Locomotives
![San Francisco Overland Limited](https://i0.wp.com/sphts.org/wp-content/uploads/2024/09/San-Francisco-Overland-web.jpg?fit=1024%2C781&ssl=1)
San Francisco Overland Limited
![Southern Pacific & The KM Hydraulics](https://i0.wp.com/sphts.org/wp-content/uploads/2024/05/KM-Hydraulics-Cover.jpg?fit=1000%2C800&ssl=1)