General Resources

Steam Locomotives

Diesel Locomotives

Freight Cars

Passenger Cars

MoW & Work Outfit Cars

Cabooses

Trucks Trailers & Buses

Miscellaneous


General Resources

Resources for many different types of Northern Pacific equipment.

Resource

Format

Description

Numerical Register of Equipment

PDF

This collection of scans presents a nearly-complete listing of NP equipment--boxcars, stock cars, flat cars, ore cars, tank cars, MoW equipment, etc. from an official NP Numerical Equipment Register. NP subsidiaries Gilmore & Pacific, Lake Superior Terminal & Transportation Co., Minnesota & International Rwy., and other smaller companies are included. Each record contains the builder, build date, authorization number, disposition, and disposition date. Note: We also have scans of similar register pages from BN-era equipment not posted here. Contact us for further information.

Drawings Overview 2018 Pt. 1

PDF

Part 1 of this 2018 presentation by Dean O'Neill begins with an overview of drawing standards the NP employed plus a definition of standard NP drawings and sketches, then provides a look at the various types of equipment drawings produced by NP's Mechanical Dept. Note: The Vista Dome Package 2025 provides access to thousands of scanned NP mechanical drawings. At this time, we do not have a comprehensive index of those drawings. (See also Part 2.)

AFE status ledger

PDF

This ledger appears to show the status of various in-progress NP capital projects, including many for various kinds of NP equipment. It is very deinititely not a comprehensive list of all approved projects but may be of use for certain types of research. Note: AFE = Authorization for Expenditure, the standard process used by the NP to propose and approve (or reject) all significant expenditures. Note: To best navigate this large PDF, a table of contents is provided using Acrobat's bookmarking feature. In most PDF viewers, the bookmarks panel will open automatically. Note: For each project listed, its type is indicated using its ICC account code.


Steam Locomotives

Information on the steam locomotives operated by the NP.

Resource

Format

Description

Steam Locomotive Roster

Table

A roster of all steam locomotives that served on the Northern Pacific after 1907. Update 2026-02: ICC account 51 cards from 1916 and later are included, where available.

All-Time Steam Locomotive Class List

Table

Specifications of NP steam locomotives. Update 2026-02: Class diagrams are now part of this table. Older classes have also been added. Note: The Vista Dome Package 2025 includes 12 different steam loco diagram books, from 1883 through 1952.

Steam Locomotive Tender Diagrams

JPEG

NP steam loco tender diagrams from an official diagram book.

Distribution of Power Reports

PDF

Monthly reports that list locomotive assignments for each NP division. There are significant gaps in coverage. Contributed by Jim Fredrickson and Walt Ainsworth.

Steam Locomotive Photos

JPEG

Explore the many steam locomotive photos held by the NPRHA. Update 2026-02: Going forward, all photographs held by the NPRHA will be cataloged on the Railroad Archives Online site. This is a work in progress--only a fraction of the collections is available now but more are being added regularly. Note: The Vista Dome Package 2025 provides all of the NPRHA's diesel locomotive photos (as of December 2025) in high-res JPEG format. Individual scans may be purchased through the NPRHA Company Store.


Diesel Locomotives

Information on the diesel locomotives operated by the NP.

Resource

Format

Description

Diesel Locomotive Roster

Table

Roster of Northern Pacific Diesel Locomotives.

Diesel Locomotive Diagrams

JPEG

NP diesel locomotive diagrams from an official diagram book.

Distribution of Power Reports

PDF

Monthly reports that list locomotive assignments for each NP division. There are significant gaps in coverage. Contributed by Jim Fredrickson and Walt Ainsworth.

Diesel Locomotive Photos

JPEG

Explore the many diesel locomotive photos held by the NPRHA. Update 2026-02: Going forward, all photographs held by the NPRHA will be cataloged on the Railroad Archives Online site. This is a work in progress--only a fraction of the collections is available now but more are being added regularly. Note: The Vista Dome Package 2025 provides all of the NPRHA's diesel locomotive photos (as of December 2025) in high-res JPEG format. Individual scans may be purchased through the NPRHA Company Store.


Freight Cars

Information on the freight cars owned and/or leased by the Northern Pacific Railway.

Resource

Format

Description

All-Time Freight Car Roster

Table

All-time roster of NP freight cars. Compiled by Matt Herson.

1910 Era Freight Car Roster

Table

Freight cars in NP service during 1908, 1909, and 1910. Compiled by Lynn Francis, from one Official Railroad Equipment Register from each of those years.

1930 Era Freight Car Roster

Table

Freight cars in NP service during 1928, 1929, and 1930. Compiled by Lynn Francis, from one Official Railroad Equipment Register from each of those years.

1940 Era Freight Car Roster

Table

Freight cars in NP service during 1938, 1939, and 1940. Compiled by Lynn Francis, from one Official Railroad Equipment Register from each of those years.

1950 Era Freight Car Roster

Table

Freight cars in NP service during 1948, 1949, and 1950. Compiled by Lynn Francis, from one Official Railroad Equipment Register from each of those years.

1960 Era Freight Car Roster

Table

Freight cars in NP service during 1958, 1959, and 1960. Compiled by Lynn Francis, from one Official Railroad Equipment Register from each of those years.

1970 Era Freight Car Roster

Table

Freight cars in NP service during 1969 and 1970. Compiled by Lynn Francis, from one Official Railroad Equipment Register from each of those years.

Box Car Diagrams

PDF

Diagrams of box cars owned by the Northern Pacific, from an official diagram book.

Flat Car and Log Car Diagrams

PDF

Diagrams of flat cars and log cars owned by the Northern Pacific, from an official diagram book.

Gondola Car Diagrams

PDF

Diagrams of gondola cars owned by the Northern Pacific, from an official diagram book.

Hopper Car and Ore Car Diagrams

PDF

Diagrams of hopper cars and ore cars owned by the Northern Pacific, from an official diagram book.

Refrigerator Car Diagrams

PDF

Diagrams of refrigerator cars owned by the Northern Pacific, from an official diagram book.

Stock Car Diagrams

PDF

Diagrams of stock cars owned by the Northern Pacific, from an official diagram book.

Tank Car Diagrams

PDF

Diagrams of tank cars owned by the Northern Pacific, from an official diagram book.

Wood Chip Car and Wood Rack Car Diagrams

PDF

Diagrams of wood chip cars and wood rack cars owned by the Northern Pacific, from an official diagram book.

Freight Car Photos

JPEG

Explore the many freight car photos held by the NPRHA. Update 2026-02: Going forward, all photographs held by the NPRHA will be cataloged on the Railroad Archives Online site. This is a work in progress--only a fraction of the collections is available now but more are being added regularly. Note: The Vista Dome Package 2025 provides all of the NPRHA's diesel locomotive photos (as of December 2025) in high-res JPEG format. Individual scans may be purchased through the NPRHA Company Store.


Passenger Cars

Information on the passenger cars owned and/or operated by the NP.

Resource

Format

Description

Streamlined Passenger Car Roster

List

The all-time roster of streamlined and lightweight passenger equipment operated by the Northern Pacific.

Sample passenger car rosters and consists

PDF

NP passenger train consists, car rosters, and other information compiled from John Strauss's NP pictorial books, published by Four Ways West Publications.

Passenger Car Photos

JPEG

Explore the many passenger car photos held by the NPRHA. Update 2026-02: Going forward, all photographs held by the NPRHA will be cataloged on the Railroad Archives Online site. This is a work in progress--only a fraction of the collections is available now but more are being added regularly. Note: The Vista Dome Package 2025 provides all of the NPRHA's diesel locomotive photos (as of December 2025) in high-res JPEG format. Individual scans may be purchased through the NPRHA Company Store.


Maintenance of Way Equipment & Work Outfit Cars

Information on NP maintenance-of-way (MoW) and work outfit cars.

Resource

Format

Description

Maintenance of Way Equipment and Work Outfit Car Diagrams

PDF

MoW equipment and work outfit car diagrams, from an official NP diagram book.

MoW Equipment and Work Outfit Car Photos

JPEG

Explore the many MoW equipment and outfit car photos held by the NPRHA. Update 2026-02: Going forward, all photographs held by the NPRHA will be cataloged on the Railroad Archives Online site. This is a work in progress--only a fraction of the collections is available now but more are being added regularly. Note: The Vista Dome Package 2025 provides all of the NPRHA's diesel locomotive photos (as of December 2025) in high-res JPEG format. Individual scans may be purchased through the NPRHA Company Store.


Cabooses

Information on NP cabooses.

Resource

Format

Description

Caboose Diagrams

PDF

Caboose diagrams, from an official NP diagram book.

Caboose Photos

JPEG

Explore the many caboose photos held by the NPRHA. Update 2026-02: Going forward, all photographs held by the NPRHA will be cataloged on the Railroad Archives Online site. This is a work in progress--only a fraction of the collections is available now but more are being added regularly. Note: The Vista Dome Package 2025 provides all of the NPRHA's diesel locomotive photos (as of December 2025) in high-res JPEG format. Individual scans may be purchased through the NPRHA Company Store.


Trucks, Trailers & Buses

Information on trucks, trailers, and buses owned and/or leased by the NP.

Resource

Format

Description

Northern Pacific Transport (NPT) Trailers

Table

Northern Pacific Transport (NPT) trailers on lease to the NP as of July 1969, compiled by Lynn Francis.

Truck and Trailer Photos

JPEG

Explore truck and trailer photos held by the NPRHA. Update 2026-02: Going forward, all photographs held by the NPRHA will be cataloged on the Railroad Archives Online site. This is a work in progress-- only a fraction of the collections is available now but more are being added regularly. Note: The Vista Dome Package 2025 provides all of the NPRHA's truck and trailer photos (as of December 2025) in high-res JPEG format. Individual scans may be purchased through the NPRHA Company Store.

Bus Photos

JPEG

Explore bus photos held by the NPRHA. Update 2026-02: Going forward, all photographs held by the NPRHA will be cataloged on the Railroad Archives Online site. This is a work in progress-- only a fraction of the collections is available now but more are being added regularly. Note: The Vista Dome Package 2025 provides all of the NPRHA's bus photos (as of December 2025) in high-res JPEG format. Individual scans may be purchased through the NPRHA Company Store.


Miscellaneous

Information on other equipment topics.

Resource

Format

Description

Motor Car Roster

Table

All-time roster of NP gas-electric and rail-diesel cars operated by the Northern Pacific, compiled by Lynn Francis.

Miscellaneous Equipment Roster

Table

Roster of NP-owned miscellaneous equipment supporting company operations, from 1947 and 1968, compiled by Lynn Francis.

Article on NP Dynamometer Car No. 276

PDF

1929 Railway Age article about the NP's Dynamometer Car No. 276, built by Como Shops in 1928.