Welcome to the NHRHTA's New Haven Archive

This archive brings the contents of the New Haven Railroad Historical and Technical Association's archives to the web. Full access to the archive is only available to our digital supporters on Patreon.

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RS-3 #553 short hood side view of engineer's side. In yard, boxcars on next track. Locomotive is in Alpert paint

Dave Engman Collection Photographic Negatives Danbury CT Alco-GE RS-3 (Class DERS-2c)

NYNH&H 1950-03-31 Summary of Equipment

NHRHTA Collection Summary of Equipment

Wooden tool train diner W-129 at Middleboro, MA; ex-2313.

Print Photographs Stan Hauck Collection Work Cars Middleboro MA

NYNH&H 1951-12-31 Summary of Equipment

NHRHTA Collection Summary of Equipment

NHRHTA Collection Speedwitch

NYNH&H 1956-10-28 Engine Assignment

Engine Assignments NHRHTA Collection

2025 NHRHTA Convention - Bill Chapin - NH Heavyweights using BCW_WRH kits

NHRHTA Collection Talks / Presentations New London CT

Box car 22523

Boxcars Ken Warner Collection Print Photographs

Blueprint NHRHTA Collection Alco-GE DL-109 (Class DER-1a)Alco-GE DL-110 (Class DER-1b)Alco-GE DL-111 (Class DER-1c)

Maybrook Line Elevation Charts 1922-01-01 b&w

Elevation Chart NHRHTA Collection

Blueprint New Haven Shops Slug (Class DT-1)NHRHTA Collection

Broadside view of the engineer's side of RS-2 number 0509.

Print Photographs

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Talks / Presentations

2024 NHRHTA Convention - Alan Lagocki, Intro to Operations Sequence scheduling for your Railroad

2024 NHRHTA Convention - Alan Lagocki, Intro to Operations Sequence scheduling for your Railroad

Talks / Presentations

2024 NHRHTA Convention - Joshua Moldover - Last Train On the Williamsburg Branch

2024 NHRHTA Convention - Joshua Moldover - Last Train On the Williamsburg Branch

Talks / Presentations

2024 NHRHTA Convention - Eric Vandiver - Elias E Pratt and the Pratt Patents

2024 NHRHTA Convention - Eric Vandiver - Elias E Pratt and the Pratt Patents

Talks / Presentations

2024 NHRHTA Convention - Ron Poidomani Modeling the Manufacturers Railroad Part 1

2024 NHRHTA Convention - Ron Poidomani Modeling the Manufacturers Railroad Part 1

Talks / Presentations

2024 NHRHTA Convention - Peter Ness TOFC Service on the NH 1937-68 Part 1

2024 NHRHTA Convention - Peter Ness TOFC Service on the NH 1937-68 Part 1

Talks / Presentations

2025 NHRHTA Convention - Charlie Dunn - A History of Bridges on the NY,NH&H Railroad

2025 NHRHTA Convention - Charlie Dunn - A History of Bridges on the NY,NH&H Railroad

Talks / Presentations

2025 NHRHTA Convention - Ron Poidomani Modeling the Manufacturers Railroad Part 2

2025 NHRHTA Convention - Ron Poidomani Modeling the Manufacturers Railroad Part 2

Talks / Presentations

2025 NHRHTA Convention - Peter Ness TOFC Service on the NH 1937-68 Part 2

2025 NHRHTA Convention - Peter Ness TOFC Service on the NH 1937-68 Part 2

Talks / Presentations

2025 NHRHTA Convention - Jim Fellows Norwich & Worchester Branch

2025 NHRHTA Convention - Jim Fellows Norwich & Worchester Branch

Talks / Presentations

2025 NHRHTA Convention - Bill Chapin - NH Heavyweights using BCW_WRH kits

2025 NHRHTA Convention - Bill Chapin - NH Heavyweights using BCW_WRH kits

NHRHTA 60th Anniversary Tribute Video

NHRHTA 60th Anniversary Tribute Video

1964-0915 NYNH&HRR SK42635 Painting Diagram DERS-8 2550-2559

Alco C-425 (Class DERS-8)

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