1 First mortgage, 1902 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center New Haven Railroad Historical and Technical Association Collection, undated, 1860-1986Series I: Secretary's Records, undated, 1860-1986Subseries 6: Subsidiaries, undated, 1860-1968Berkshire Street Railway : agreements, mortgages, company statements, corporate certificates/licenses, quarterly returns, maps, etc., 1900-1947,
1 River tunnels: New York, 1903 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center New Haven Railroad Historical and Technical Association Collection, undated, 1860-1986Series V: Operations, undated, 1865-1975Subseries 2: Bridges, Buildings and Grade Crossings, undated, 1898-1970Book #, 1903-1968
2000-2029 FL9-EDER-5, Electric/Diesel Electric Locomotive Schematic Wiring, undated Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center New Haven Railroad Historical and Technical Association Collection, undated, 1860-1986Series V: Operations, undated, 1865-1975Subseries 3: Drafting, undated, 1951-1962Locomotive blueprints/diagrams, drafting work, date sketches, standard sketches, undated
2.00 Building/tools, 1915 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center New Haven Railroad Historical and Technical Association Collection, undated, 1860-1986Series I: Secretary's Records, undated, 1860-1986Subseries 4: Real Estate, undated, 1872-1973Valuation Department-Inventories, undated, 1879-1920
20-33 Real estate calculations, 1914-1928 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center New Haven Railroad Historical and Technical Association Collection, undated, 1860-1986Series I: Secretary's Records, undated, 1860-1986Subseries 4: Real Estate, undated, 1872-1973Calculation Books, undated, 1905-1928
2035 Naugatuck Jct., Connecticut, 1905-1906 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center New Haven Railroad Historical and Technical Association Collection, undated, 1860-1986Series V: Operations, undated, 1865-1975Subseries 2: Bridges, Buildings and Grade Crossings, undated, 1898-1970Book #, 1901-1951
20 East Hartford, Connecticut, 1915 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center New Haven Railroad Historical and Technical Association Collection, undated, 1860-1986Series I: Secretary's Records, undated, 1860-1986Subseries 4: Real Estate, undated, 1872-1973Valuation Department-Inventories, undated, 1915-1983
21 East Providence, Rhode Island : engine house, 1915 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center New Haven Railroad Historical and Technical Association Collection, undated, 1860-1986Series I: Secretary's Records, undated, 1860-1986Subseries 4: Real Estate, undated, 1872-1973Valuation Department-Inventories, undated, 1915-1983
22515 New Haven Railroad Stockholders vs. Directors, 1914-1915 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center New Haven Railroad Historical and Technical Association Collection, undated, 1860-1986Series I: Secretary's Records, undated, 1860-1986Subseries 3: Agreements, undated, 1879-1978Legal files, 1891-1955
2275 U.S. Labor Board decisions, 1920 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center New Haven Railroad Historical and Technical Association Collection, undated, 1860-1986Series V: Operations, undated, 1865-1975Subseries 2: Bridges, Buildings and Grade Crossings, undated, 1898-1970Book #, 1901-1951