69.1 Department of City Transit. Annual Reports (1913-1925, 1930-1951)69.2 Directors' Files (1907-1951)
69.3 Agreements and Leases (1892-1954)
69.4 Legal Files (1906-1948)
69.5 Reports and Publications (1913-1930)
69.6 Reports, Articles Relating to Public Transit (1884-1931)
69.7 Operational Reports, Broad Street Subway (1928-1953)
69.8 Plan of Broad Street Subway and Delaware River Bridge Line (1937-1950)
69.9 Preliminary Location Survey, Northeast Extension of Broad Street Subway (1948)
69.10 Market Street Elevated Passenger Railway Company. Files (1903-1909)
69.11 Market Street Subway - 15th Street Station (1905-1954)
69.12 Peoples Traction Company. Files (no date given)
69.13 Philadelphia Rapid Transit Company. Files (1902-1922)
69.14 Philadelphia Transportation Company. Files (1940)
69.15 Philadelphia and Suburban Elevated Railroad Company. Files (ca. 1911)
69.16 Philadelphia & West Chester Traction Company. Files (1909)
69.17 Union Traction Company. Files (1897-1899)
69.18 Plans (1916-1928)