Columbia subject headings:
Allgäu (Germany)--Biography.
Goldsmiths--Germany--Allgäu--Biography.
Hallmarks--Germany--Allgäu--Registers.
Harvard subject headings:
Goldsmiths--Germany--Allgäu.
Goldwork--Germany--Allgäu.
Hallmarks.
Silversmiths--Germany--Allgäu.
Silverwork--Germany--Allgäu.
Princeton subject headings: