412.43: Elevators and Escalators, 1 Jan - Dec 1950

311.12: Mails and Postoffices, 1 Jan - 31 Dec 1950

370.5: SFPE and NORE, 1 Jan - 31 Dec 1950

370.5: Navy and Marines, 1 Jan - 31 Dec 1950

334: TOECA and ECATO, 1 Jan - 31 Dec 1950

004.2: Banks and Banking, Binder No. 1, Jan 1950 - 31 Dec 1950

012: Taxation and Tariff, Binder No. 1, Jan 1950 - 31 Dec 1950

413.52: Printing and Duplicating, Machines and Equipment, 1 Jan - Dec 1950

000.7: Publicity and Public Press, Binder No. 1, 1 Jan 1950 - 31 Dec 1950

000.93: Meteorological Observations and Reports, Binder No. 1, 1 Jan 1950 - 31 Dec 1950

400.35: Issue, Supplies and Equip, 1 Jan - 31 Dec 1950

400.402: Care, Maintenance and Methods, 1 Jan - 31 Dec 1950

311.4: Couriers and Messengers, 1 Jan 1949 - 31 Dec 1950

315: Blank Book and Forms, 1 Jan 1949 - Dec 1950

010: Laws and Legal Matters, Binder No. 1, Jan 1950 - 31 Dec 1950

004.07: Labor Disputes and Strikes, Binder No. 1, Jan 1950 - 31 Dec 1950

400: Allocations, 1 Jan - 31 Dec 1950

014.33: Repatriation and Expatriation, Binder No. 1, 1 Jan - 31 Dec 1950

062: Photography and Photographs, Binder No. 1, 1 Jan - 31 Dec 1950

091.711: Armies and Navies, Binder No. 1, 1 Jan - 31 Dec 1950

080: Societies and Associations, Binder No. 1, 1 Jan - 31 Dec 1950

000.73: Censorship, Binder No. 1, 1 Jan 1950 - 31 Dec 1950

000.3: Religion, Binder No. 1, 1 Jan 1950 - 31 Dec 1950

400.16: Marking, Packing and Inspecting, 1 Jan 1949 - 31 Dec 1950

353.8: Amusements, Athletics and Recreations, 1 Jan 1949 - 31 Dec 1950