William Daniel Mahon (1861–1949) was a former coal miner and streetcar driver who became president of the Amalgamated Association of Street Railway Employees of America, now the Amalgamated Transit Union.
William Daniel Mahon (1861–1949) was a former coal miner and streetcar driver who became president of the Amalgamated Association of Street Railway Employees of America, now the Amalgamated Transit Union. (en)
William Daniel Mahon (1861–1949) was a former coal miner and streetcar driver who became president of the Amalgamated Association of Street Railway Employees of America, now the Amalgamated Transit Union. (en)