Subject
- Labor.1
- Lake Michigan.1
- Lathes.1
- Law.1
- Lawyers.1
- Lincoln Park Zoo--Description and travel.1
- Lindbergh, Charles A. (Charles Augustus), 1902-1974.1
- Liquor laws.1
- Livestock--United States.1
- Local government.1
- Local transit--Illinois--Chicago.1
- Locomotives.1
- Lohr, Lenox R. (Lenox Riley), 1891-1968.1
- Long, Huey Pierce, 1893-1935.1
- Long-distance running--United States.1
- Mack, John E., 1874-1958.1
- Magnifying glasses.1
- Maintenance and repair.1
- Manners and customs.1
- Marches.1