At Pacific Northwest Railroad Archive, still photographs of railroad locomotives powered by steam.
LC Subject Authority Heading : Steam locomotives https://lccn.loc.gov/sh95009086
The Gary Stengle Collection includes Northern Pacific steam locomotive photographs, a public timetable, ephemera, artifacts and the April, 1988 issue of "Freight Cars Journal".
Stengle, Gary R.
Builder photo of Construction Number 1220 showing right side of 36 inch gauge Garysburg Manufacturing Company 26 Ton Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania, March 1911. This locomotive was used for logging near Burgaw, North Carolina. Photograph by Schauble.
Schauble
Builder photo of Construction Number 1337 showing right side of Gayoso Lumber Company 24 Ton Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, May 1916. This locomotive was used for logging near Blaine, Mississippi. Photograph by Schauble. Photograph by Schauble.
Schauble
Builder photo of Construction Number 1414 showing right side of Gayoso Lumber Company 36 Ton, Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania, February 1920. This locomotive was used for logging near Parkin, Arkansas. Photograph by Schauble.
Schauble
Builder photo of Construction Number 1163 showing right side of George C. Brown and Company 26 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania in June 1909. This locomotive was used in logging near Proctor, Arkansas. Photograph by Schauble.
Schauble
Builders Construction Number 1399 showing photo of right side of George C. Brown and Company 26 Ton, Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, June 1919. This locomotive was used in logging near Proctor, Arkansas. Photograph by Schauble.
Schauble
Builders photo of Construction Number 1410 showing right side of George C. Brown and Company 32 Ton, Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania, January 1920. This locomotive was used for logging near Proctor, Arkansas. Photograph by Schauble.
Schauble
Builder photo of Construction Number 1534 showing right side of George E. Breece Lumber Company 70 Ton, Three Truck Heisler Geared Steam Locomotive Number 15 at Erie, Pennsylvania, August 1926. This locomotive was used for logging near Bernalillo, New Mexico. Photograph by Schauble.
Schauble
Builder photo of Construction Number 1191 showing right side of G.J. Company 23 Ton Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania in 1910. Who G.J. Company was is unknown or what it was purchased to do. Photograph by Schauble.
Schauble
Builder photo of Construction Number 1197 showing right side of Glendale Lumber Company 18 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania in March 1910. This locomotive was used for logging near Glendale, Oregon. Photograph by Schauble.
Schauble