Columbia subject headings:
Harvard subject headings:
Carpenters--Germany--Mainz (Rhineland-Palatinate)--History--18th century.
Guilds--Germany--Mainz (Rhineland-Palatinate)--History--18th century.
Mainz (Rhineland-Palatinate, Germany)--Social conditions.
Surgeons--Germany--Mainz (Rhineland-Palatinate)--History--18th century.
Princeton subject headings:
Carpenters--Germany--Mainz (Rhineland-Palatinate)--History--18th century.
Guilds--Germany--Mainz (Rhineland-Palatinate)--History--18th century.
Mainz (Rhineland-Palatinate, Germany)--Social conditions--18th century.
Surgeons--Germany--Mainz (Rhineland-Palatinate)--History--18th century.