1 "Ficheiro:The_anthracite_strike_of_1922;_a_chronological_statement_of_the_communications_and_negotiations_between_the_hard_coal_operators_and_the_United_Mine_Workers_of_America_(IA_anthracitestri00anth).pdf".

Ficheiro:The anthracite strike of 1922; a chronological statement of the communications and negotiations between the hard coal operators and the United Mine Workers of America (IA anthracitestri00anth).pdf

The anthracite strike of 1922; a chronological statement of the communications and negotiations between the hard coal operators and the United Mine Workers...