Builder photo of right side of Construction Number 1473 showing 36 inch gauge Kitchen Lumber Company 32 Ton, Two Truck Heisler Geared Steam Locomotive Number 4 at Erie, Pennsylvania, March 1923.This locomotive was used for logging near Fontana, North Carolina. Photograph by Schauble.

Builder photo of Construction Number 1512 showing right side of 36 inch gauge Kitchen Lumber Company 42 Ton, Two Truck Heisler Geared Steam Locomotive Number 7 at Erie, Pennsylvania, January 1925. This locomotive was used for logging near Fontana, North Carolina. Note the outside frame trucks. Photograph by Schauble.

KL&L Company Steam Locomotive Number 7, Shay switching log cars, undated.

KL&L Company Steam Locomotive Number 7, Shay, undated.

KL&L Company Steam Locomotive Number 7, Shay with log cars, undated.

Klamath & Hoppow Valley Railroad steam locomotive number 10, a three-truck Heisler, hauls a tourist train near Klamath, California, in 1973. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive .

Klamath & Hoppow Valley Railroad steam locomotive number 10, a three-truck Heisler, rests between tourist trips at Klamath, California, in 1973. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive .

Klamath & Hoppow Valley Railroad steam locomotive number 10, a three-truck Heisler, rests between tourist trips at Klamath, California, in 1973. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive .

Klickitat Log and Lumber Company three truck Shay Number 5 at Klickitat, Washington, June 1958.

Klickitat Log and Lumber Company three truck Shay Number 7 at the log dump at Klickitat, Washington on September 21, 1959. Photo by Henry R. Griffiths, Jr.