L
Labor Council for Latin American Advancement, 1978, inclusive
Box: 27 (Material Type: Mixed Materials)
Labor Press Council of Metropolitan New York, 1981-1993, inclusive
Box: 27 (Material Type: Mixed Materials)
Laborers' International Union of North America, 1979-1980, inclusive
Box: 27 (Material Type: Mixed Materials)
Laborers' International Union of North America, 1981-2004, undated, inclusive
Box: 27 (Material Type: Mixed Materials)
Laborers' International Union of North America: Agreements, 1984-1993, inclusive
Box: 27 (Material Type: Mixed Materials)
Laborers' International Union of North America: Alaska State District Council of Laborers, 1977-1978, inclusive
Box: 27 (Material Type: Mixed Materials)
Laborers' International Union of North America: Constitutions, 1966-1988, inclusive
Box: 27 (Material Type: Mixed Materials)
Laborers' International Union of North America: Local 78 (flier), undated
Box: 27 (Material Type: Mixed Materials)
Laborers' International Union of North America: Local 79 (Construction and General Building Laborers, New York, NY), 2008, inclusive
Box: 27 (Material Type: Mixed Materials)
Laborers' International Union of North America: Local 118 (Evanston, IL), 1973, inclusive
Box: 27 (Material Type: Mixed Materials)
Laborers' International Union of North America: National Post Office Mail Handlers, Watchmen, Messengers and Group Leaders Division, 1980, inclusive
Box: 27 (Material Type: Mixed Materials)
Laborers' International Union of North America: National Post Office Mail Handlers Union, 1988-1990, inclusive
Box: 27 (Material Type: Mixed Materials)
Ladies' Waist-Maker's Union: Shirt-waist Maker's Strike of 1909, 1909-1910, 1982, undated, inclusive
Box: 27 (Material Type: Mixed Materials)
Latin American Confederation of Labor, 1942-1944, inclusive
Box: 27 (Material Type: Mixed Materials)
Laundry Workers International Union, 1940-1941, inclusive
Box: 27 (Material Type: Mixed Materials)
Laundry Workers' Joint Organizing Committee, undated
Box: 27 (Material Type: Mixed Materials)
Laundry Workers' Union: Local 66, undated
Box: 27 (Material Type: Mixed Materials)
Lasters' Protective Union, 1890, inclusive
Box: 27 (Material Type: Mixed Materials)
League of Off-Broadway Theatrical Employees and Technicians, undated
Box: 27 (Material Type: Mixed Materials)
Leather Workers International Union of America, 19662, inclusive
Box: 27 (Material Type: Mixed Materials)
Legal Services Staff Association, undated
Box: 27 (Material Type: Mixed Materials)
Library Employees' Union of Greater New York, 1919, inclusive
Box: 27 (Material Type: Mixed Materials)
Lieutenants Benevolent Association, 1955, inclusive
Box: 27 (Material Type: Mixed Materials)
Lithographers and Photoengravers International Union, 1964, undated, inclusive
Box: 27 (Material Type: Mixed Materials)
Lithographers and Photoengravers International Union: Local 1-P (New York, NY), 1967-1978, inclusive
Box: 27 (Material Type: Mixed Materials)
Longshoremens Benevolent and Civic Association, 1962
Box: 27 (Material Type: Mixed Materials)
Louisiana Farmers' Union, 1937-1939, inclusive
Box: 27 (Material Type: Mixed Materials)
