Columbia subject headings:
Alphabet--Folklore--Exhibitions.
Jewish art and symbolism--Exhibitions.
Symbolism of numbers--Exhibitions.
Harvard subject headings:
Alphabet--Folklore--Exhibitions.
Jewish art and symbolism--Exhibitions
Symbolism of numbers--Exhibitions.
Princeton subject headings:
Alphabet--Folklore--Exhibitions.
Jewish art and symbolism--Exhibitions.
Symbolism of numbers--Exhibitions.