Access Restricted Archival objects in this container: Patents and copyright infringements - Reinforced Concrete Slabs, 1915 Patents and copyright infringements - Steam Boiler Cleaner, 1918 Patents and copyright infringements - Unloading Platform for Automobiles, 1926 Patents and copyright infringements - Tie Plates, 1920 Patents and copyright license or royalty use - Blundell’s Low Water Signal, 1917 Patents and copyright license or royalty use - Booth Oil Burner, 1896-1904 Patents and copyright license or royalty use - Map of Los Angeles Harbor - J.H. Payne, 1923 Patents and copyright license or royalty use - general, 1911-1962 Patents and copyright license or royalty use - Lucy W. Harris - foundation process, 1902 Patents and copyright license or royalty use - track sprinkler - William H. Whalen, 1926 Patents and copyright license or royalty use - Newlin, George oil well cleaner, 1942 Patents and copyright license or royalty use - Gieskieng, M.W. wheel checking device, 1952 Patents and copyright license or royalty use - grease cup - W.A. Keith, 1905-1913 Payroll - general, 1904-1938 Payroll - changes in Form 2120 - general, 1904-1952 Payroll - changes in Form 2120 - general Claim Agent’s Office, 1903-1931 Payroll - changes in Form 2120 - Law Department, 1921-1929 Payroll - changes in Form 2120 - Law Department, 1903-1919 Payroll - changes in - Law Department - Forms 59 and 421, 1934-1947 Payroll - changes in Form 2120 - right-of-way and Tax Office, 1922-1931 Payroll - changes in - Valuation Engineer, 1925 Payroll - deductions - general, 1914-1944 Payroll - deductions - general, 1945-1957 Payroll - deductions - Board, Rent or Supplies, 1908-1939 Payroll - deductions - Hospital, 1903-1955