An eastbound freight is emerging from the east tunnel portal on Tennessee Pass in 1931. Otto Conrad Perry photo, from my collection.

PRR train 326 is seen at Louisville Kentucky in 1934. Otto Conrad Perry photo, from my collection.

PRR train 317 is seen at Louisville Kentucky in 1934. Otto Conrad Perry photo, from my collection.

Seaboard Air Line EMC E4 and mate are seen at Richmond Virginia in 1939. Otto Conrad Perry photo, from my collection.

L&N F7 802 leads a freight near Louisville Kentucky in 1950. Otto Conrad Perry photo, from my collection.

A thirteen car Dixie Flyer, NC&SL train 94, is seen near Chattanooga Tennessee on June 20th 1950. Otto Conrad Perry photo, from my collection.

Southern Railway train number 46, The Tennessean, is led by ALCO DL-109 6401 as it leans into the curve at Johnson City Tennessee in 1950. Otto Conrad Perry photo, from my collection.

Leaving Boston Massachusetts at 35 MPH on August 17th 1937. Otto Conrad Perry photo, from my collection.

Lots going on in this Minot North Dakota scene on July 11th 1956. Otto Conrad Perry photo, from my collection.

Northern Pacific train number 407 is seen departing Portland Oregon on July 29th 1940. Otto Perry photo, from my collection.

Union Pacific 2-8-8-0 3604 leads 61 car freight number 258 east at 12 MPH in 1938. Otto Perry photo, from my collection.

Atchison Topeka & Santa Fe train number 19, The Chief, is departing Barstow California with seven cars in 1933. Otto's speed estimate was 12 MPH. Otto Conrad Perry photo, from my collection.

Western Pacific 4-8-2 171 is seen at Oroville California in 1938. Otto Perry photo, from my collection.

A ten car California-Nevada R.R. Historical Society Excursion is seen at Roseville California on November 30th 1957. Otto Perry photo, from my collection.

For reasons unknown SP train number 19, the Klamath, has arrived Gerber California 8 hours & 15 minutes late on July 30th 1940. Otto Perry photo, from my collection.