The union ultimatum
Subtitle: the check-off or no anthracite
By: issued by the General Policies Committee of Anthracite Operators
Publisher: The Committee
Published: 1923
Place of publication: Philadelphia, Pa
Language: eng
Number of pages: 14
Subjects: Coal trade; Anthracite coal; United Mine Workers of America
Other titles: Check-off or no anthracite.
Notes: Cover title.