Columbia subject headings:
International Printing Pressmen and Assistants' Union of North America.
Pressmen's Home (Tenn.)
Printers--Appalachian Region.
Printing industry--Employees--Labor unions.
Harvard subject headings:
Berry, George Leonard, 1882-1948.
International Printing Pressmen and Assistants' Union of North America--History--20th century.
Pressmen's Home (Tenn.)--History.
Printing industry--Employees--Labor unions--United States--History--20th century.
Princeton subject headings:
Berry, George Leonard, 1882-1948.
International Printing Pressmen and Assistants' Union of North America--History--20th century.
Pressmen's Home (Tenn.)--History.
Printing industry--Employees--Labor unions--United States--History--20th century.