Building and Construction Trades Department American Federation of Labor was chartered in November 21, 1938. Frances Clark Ellis was President.
American Federation of Labor Certificate of Affiliation. Baltimore Building and Construction Trades Department American Federation of Labor and Congress of Industrial Organizations (AFL-CIO) January 19, 1889, Samuel Gompers was President
Baltimore Building and Construction Trades Department, American Federation of Labor and Congress of Industrial Organizations. (AFL-CIO) May 6, 1983. Robert A. Georgine, was President.
