[Subjects include: Norwich and Westerly Railway (1907-1909), Norwich and Worcester Railroad (1886-1910), Norwich Street Railway (1894-1899), The Peoples Tramway, of Putnam, Connecticut (190-1902), Philadelphia, Reading & England Railroad> (1893-1896)]
[Subjects include: Shelton Street Railway (1897-1900), Shepaug, Litchfield Northern Railroad (1886-1898), Shoreline Railway (1886-1897), Somers Enfield Electric Railway (1894-1898), South Manchester Light, Power Tramway (1895-1910), South Manchester Railroad (1886-1894)]
Collection consists of annual reports submitted by approximately 80 Connecticut railroads and street railroads to the State Railroad Commission and the Public Utilities Commission. Reports include brief histories of the companies, lists of company organizations, officer and property owners, track information, and financial data.