Polson Logging Company Baldwin 2-6-2 steam locomotive number 45 parked at Railroad Camp, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

Polson Logging Company two-truck Shay steam locomotive number 33 parked at Railroad Camp, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

Polson Logging Company two-truck Shay steam locomotive number 3 parked at Railroad Camp, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

Polson Logging Company Baldwin 4-6-0 steam locomotive number 18 parked at Railroad Camp, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

Polson Logging Company steam locomotive 51, at Railroad Camp, Washington, circa 1948. Polson number 51, formerly Northern Pacific number 51, class F-1, 2-8-0, built by Baldwin in 1889. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster shot

Polson Logging Company steam locomotive 51, at Railroad Camp, Washington, circa 1948. Polson number 51, formerly Northern Pacific number 51, class F-1, 2-8-0, built by Baldwin in 1889. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster shot

Polson Logging Company steam locomotive 51, at Railroad Camp, Washington, circa 1948. Polson number 51, formerly Northern Pacific number 51, class F-1, 2-8-0, built by Baldwin in 1889. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster shot

Former Northern Pacific steam locomotive 3100 is in the Polson Logging Company shops at Railroad Camp, Washington, for repairs, circa 1940. Number 3100 was a class Z-1 built by Baldwin in 1910. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Point Defiance Tacoma and Edison Railway streetcar with passengers and crew posing for a photograph at Tacoma, Washington, circa 1894. J.M. Fredrickson collection. Other Subject Classes: streetcar

Point Defiance Tacoma and Edison Railway streetcar number 16 pulled by a steam powered locomotive number 3 in the heavily wooded Point Defiance Park in Tacoma, Washington, circa 1891. J.M. Fredrickson collection. Other Subject Classes: streetcar, steam locomotive

Point Defiance Tacoma and Edison Railway streetcar number 16 pulled by a steam powered locomotive number 3 in the heavily wooded Point Defiance Park in Tacoma, Washington, circa 1891. J.M. Fredrickson collection. Other Subject Classes: streetcar, steam locomotive

Builder photo of Construction Number 1426 showing right side of Poinsett lumber and Manufacturing Company 47 Ton, Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania, February 1920. This locomotive was used for logging near Trumann, Arkansas. Photograph by Schauble.

Pittsburgh and Lake Erie Railroad diesel locomotive 1527 leads a train at "Miss St" on June 21, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Builder photo of Construction Number 1178 showing right side of Pittsburg Iron Ore Company 60 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania in December 1909. This locomotive was used in mining iron ore at Mountain Iron, Minnesota. Photograph by Schauble.

Builder photo of Construction Number 1166 showing right side of Pittsburg Iron Ore Company 60 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania in September 1909. This locomotive was used in mining iron ore at Mountain Iron, Minnesota. Photograph by Schauble.

Builder photo of Construction Number 1521 showing right side of Pike County Collieries Company 36 Ton, Two Truck Heisler Geared Steam Locomotive Number 4 at Erie, Pennsylvania, July 1925. This locomotive was used for mining coal near Oakland City, Indiana. Photograph by Schauble.

Pickering Lumber Company two-truck Hiesler steam locomotive number 2 on display at Tuolumne, California, on June 22, 1974. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive, display.

Photo of Construction Number 1105 showing left side of Pickering Lumber Company 52 Ton, Two Truck Heisler Locomotive Number 7 that has plunged through a brdge at the mill at Standard, California, undated.

Builder photo of Construction Number 1271 showing right side of 36 inch gauge Pickens and Hacker's Valley Railroad 36 Ton Two Truck Heisler Geared Steam Locomotive Number 4 at Erie, Pennsylvania, January 1913. This company was controlled by the Mayton Lumber Company and the locomotive was used for logging near Pickens, West Virginia. The locomotive is seen on Lake Shore and Michigan Southern Railroad flat car LS&MS D36126. Photograph by Schauble.

Builder photo of right side of Construction Number 1468 showing Phenix Marble Company 22 Ton, Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, November 1922. This locomotive was used for quarrying marble near Phenix, Missouri. Photograph by Schauble.

Builders photo of Construction Number 1593 showing right side of Phelps Dodge Corporation 90 Ton, Three Truck Heisler Geared Steam Locomotive Number 116 at Erie, Pennsylvania, November 1929. This locomotive was used for copper mining on the Copper Queen Branch in Arizona. Photograph by Schauble.

Builder photo of Construction Number 1216 showing left side of Perry Iron Company 52 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, February 1911. This locomotive was used in the iron works at Erie, Pennsylvania. Photograph by Schauble.

Builder photo of Construction Number 1250 showing right side of Perkins Land and Lumber Company 26 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, March 1912. This locomotive was used for logging near Kelso, Arkansas. Photograph by Schauble.

Builder photo of Construction Number 1509 showing right side of Penrod-Jurden Company 32 Ton, Two Truck Heisler Geared Steam Locomotive Number 8 at Erie, Pennsylvania, December 1924. This locomotive was used for logging near Tensas, Louisiana. Photograph by Schauble.

Pennsylvania Railroad Observation Car 7152 "William Chamberlain Patterson" in Washington State, undated. Photograph by Wade Stevenson.

Pennsylvania Railroad electric locomotive 4926 (type GG-1) leads a passenger train at Washington, District of Columbia on July 16, 1964. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive

Pennsylvania Railroad electric locomotive 4877 (type GG-1) at Hoboken, New Jersey in April 1988. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive

Pennsylvania Railroad electric locomotive 4877 (type GG-1) at Hoboken, New Jersey in April 1988. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive

Pennsylvania Railroad electric locomotive 4877 (type GG-1) at Hoboken, New Jersey in April 1988. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive