Columbia subject headings:
Jockeys' Guild.
Jockeys--Medical care--United States--Finance.
Labor union welfare funds--United States.
Harvard subject headings:
Jockeys' Guild.
Jockeys--Medical care--United States--Finance.
Labor union welfare funds--United States.
Princeton subject headings:
Jockeys' Guild.
Jockeys--Medical care--United States--Finance.
Labor union welfare funds--United States.