Unknown Climax steam locomotive with log train, circa 1930. Photo from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, logging locomotive, railroad crew.

Unknown Shay steam locomotive, circa 1946. Photo from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive

Unknown steam locomotive number 14 a 2-8-0 steam locomotive, on static display at Custer, South Dakota on September 1, 1972. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, display.

Unidentified 4-4-0 steam locomotive number 67 with "Eastern" marking on the tender at a depot platform, circa 1890. Photo from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, passenger train.

Unknown steam powered train with pusher, at an unknown location. A David Emerson photo, undated.

Builder photo of Construction Number 1248 showing right side of Vance Lumber Company 50 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, February 1912. This locomotive was used for logging near Elma, Washington.

Vancouver Wharves Limited (VWL) steam locomotive 22, an 0-6-0, at North Vancouver, British Columbia, July 1975. Other Subject Classes: Locomotive-Diesel

Builder photo of Construction Number 1466 showing right side of 42 inch gauge Vanderbilt Coal and Coke Company 24 Ton, Two Truck Heisler Geared Steam Locomotive Number 4 at Erie, Pennsylvania, September 1922. This locomotive was used for mining coal near Connellsville, Pennsylvania.

Builder photo of Construction Number 1548 showing right side of 48 inch gauge Vera Pocahontas Coal Company 25 Ton, Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, March 1927. This locomotive was used for coal mining near Iaeger, West Virginia.